Pith. sign in

REVIEW 4 major objections 5 minor 199 references

The symphony of pulsations and binarity among massive stars using HERMES spectroscopy and TESS photometry

T0 review · 4 major / 5 minor · reviewed 2026-08-05 · deepseek-v4-flash

Pith's one-line read Most massive Galactic stars are pulsators, and photometric variability is nearly ubiquitous.

desk verdict Solid Northern census with real new binaries and a sharp point about RV thresholds, but the missing detection threshold and inconsistent RV counts need fixing before the headline fractions can be trusted. read the letter →

arxiv 2608.03383 v1 pith:LTBQFB4M submitted 2026-08-04 astro-ph.SR

classification astro-ph.SR
keywords massivestarsOBasteroseismologypulsatingspectroscopicbinarieseclipsingTESSphotometryradialvelocities
verification ladder T0 review T1 audit T2 compute T3 formal

The pith

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The reading

This paper combines multi-epoch HERMES spectroscopy with 2-minute TESS photometry for 873 Galactic O- and B-type stars to measure how common pulsation, binarity, and rotational modulation are together in one population. It claims that more than 93 percent of the sample shows photometric variability, 82 percent show pulsations, and at least 14 percent show evidence of binarity, with only 58 of 873 stars appearing photometrically constant. The result matters because it turns the older picture of massive stars as mostly quiet into one where variability is the norm, giving a statistical foundation for asteroseismic modelling and for testing stellar evolution prescriptions. It also shows that the standard 20 km/s radial-velocity threshold used to identify spectroscopic binaries in massive stars can misclassify high-amplitude pulsators as binaries, and argues that photometry should inform binarity studies of Galactic massive stars.

What carries the argument

The central instrument is the combined dataset: multi-epoch high-resolution HERMES spectra (cross-correlated to measure radial velocities and fit TLUSTY model grids for Teff, log g, and vsini) paired with 2-minute-cadence TESS light curves analysed with modified generalised Lomb-Scargle periodograms on a per-sector basis. Variability classification gives priority to the dominant type consistently seen across sectors, and binarity is assessed with two spectroscopic criteria: a statistical 4-$\sigma$ RV difference and an absolute $\Delta$ RV threshold of 20 km/s. The paper also constructs empirical pulsation-instability regions from the density of stars of each pulsator type in the spectroscopic HR

What would settle it

Re-analyse a sample of the classified pulsators and the 58 'constant' stars using two or more consecutive TESS sectors together with injection-recovery simulations. If the low-frequency peaks identified as SPB or SLF disappear or change between sectors, or if the 58 constant stars show variability at the 10-micromagnitude level over a longer baseline, the 82 percent and 93 percent fractions and the empirical instability-region boundaries would need revision.

Watch

Extended reading notes

Core claim

The paper demonstrates that the vast majority of massive Galactic stars are pulsators, with a diversity of pulsations allowing identification of beta Cep stars, slowly pulsating B-type (SPB) stars, and stochastic low-frequency (SLF) variability. Photometric variability among massive stars appears nearly ubiquitous: only 58 of the 873 stars show no significant variability at all. Using the 33rd and 66th percentile density contours in a spectroscopic Hertzsprung-Russell diagram, the paper maps empirical instability regions for the three pulsator types, finds that the observed pulsator locations broadly match theoretical instability strips, and concludes that convective boundary mixing is likel

Load-bearing premise

The headline 82 percent pulsator fraction rests on treating a significant coherent peak in a single 27-day TESS sector as a true pulsation signal, with no stated false-alarm threshold, so instrumental or rotational low-frequency peaks could shift stars between pulsator classes and move the empirical instability regions.

Editorial extensions

If this is right

  • If variability is nearly ubiquitous among massive Galactic stars, the 58 apparently constant stars are likely detection-limited, and longer or more precise light curves should reveal variability in many of them.
  • The empirical instability regions for beta Cep, SPB, and SLF variability provide a direct statistical benchmark for stellar evolution models, and imply that convective boundary mixing is mass dependent above about 15 solar masses.
  • The finding that pulsation-induced RV variability can exceed the 20 km/s binary threshold means published binary fractions for Galactic B-type stars based on spectroscopy alone may be overestimated, and photometric information should be used alongside RVs.
  • At least 12 of the 67 eclipsing binaries also show beta Cep or SPB pulsations, making them promising systems for combining eclipse geometry with asteroseismology.
  • The 148 stars with rotational modulation, including 39 that also pulsate, are candidate magnetic stars that merit spectropolarimetric follow-up and possible magneto-asteroseismic study.

Reading between the lines

Editorial extensions of the paper, not claims the author makes directly.

  • Editorial inference: Because most stars have only one 27-day TESS sector, the reported pulsator fraction is likely a lower bound; multi-sector data with frequency-resolved coherence tests would probably push the 82 percent higher and sharpen the SPB versus SLF boundary.
  • Editorial inference: The paper's threshold analysis suggests that population-level corrections for pulsation-induced RV jitter should be applied when combining spectroscopic binary fractions across different Galactic B-type samples, otherwise the inferred intrinsic binary fraction may be inflated.
  • Editorial inference: The 30 newly discovered eclipsing binaries, half with periods shorter than 3 days, provide a ready sample for tidal-asteroseismology tests of binary evolution, but firm conclusions will require orbital solutions from further epochs.
  • Editorial inference: If the SLF variability detected here is dominated by internal gravity waves, the empirical instability regions imply that the convective-core boundary and near-core mixing prescriptions in stellar models can be calibrated statistically from these photometric demographics alone.
Share X Bluesky LinkedIn Reddit HN

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, and a circularity audit.

Referee Report

4 major / 5 minor

Summary. The manuscript presents a combined photometric and spectroscopic census of 873 Galactic O- and B-type stars, using 2-min cadence TESS light curves and multi-epoch HERMES spectra. The authors classify the dominant photometric variability as SPB, beta Cep, stochastic low-frequency (SLF), rotational modulation, or eclipsing binary, and they use radial-velocity measurements to identify candidate spectroscopic binaries. Headline results are that >93% of the sample is photometrically variable, 82% show pulsations, and at least 14% show evidence of binarity. The paper also derives empirical instability regions for the three pulsator classes and compares them with the theoretical tracks/instability strips of Burssens et al. (2020).

Significance. If the headline fractions and classifications are reliable, this is one of the largest homogeneous variability surveys of massive stars in the Northern hemisphere and a useful complement to the southern Burssens et al. (2020) sample. The public data products, the large sample size, the machine-learning continuum normalization, and the cross-check with Gaia ESP-HS are strengths. The empirical instability regions and the identification of 30 new eclipsing binaries are valuable for future asteroseismic and binary-evolution modelling. However, the statistical foundations of the central fractions need substantial clarification before the results can be used as quantitative benchmarks.

major comments (4)
  1. [Section 2.4, Section 3] The Lomb-Scargle analysis never states the detection threshold: no false-alarm probability, signal-to-noise criterion, or peak-selection rule is given. The text only says 'we use the same classification criteria as Burssens et al. (2020)' without reproducing or summarizing them. This is load-bearing because the 82% pulsator fraction and the separation of SPB, beta Cep, and SLF variability depend entirely on which periodogram peaks are deemed significant. The paper itself warns that frequencies below about 0.5 d^-1 'could be instrumental (e.g. imperfect detrending) or astrophysical', exactly the regime where SPB and SLF classifications are made. With most stars having a single 27-day sector, an unstated threshold could inflate or shift the pulsator fractions. Please state the threshold and provide a robustness test showing how the pulsator fraction and Fig. 5 contours change for a range o
  2. [Section 3, Section 4.3, Table 2, Fig. 6] The reported counts are mutually inconsistent. Section 3 lists 197 SPB stars, 251 beta Cep stars, and 268 SLF stars, summing to 716, which is then used as 82% of 873. Section 4.3 and Fig. 6 instead report 200 beta Cep stars, 116 SPB stars, and 167 SLF stars, and the text refers to 664 pulsating stars. If the 716 number is the sum over non-exclusive classifications (e.g., a star counted as both SPB and beta Cep), then dividing by 873 overstates the unique pulsator fraction. If the smaller numbers refer only to the subset with successful vsini fits, that needs to be stated explicitly. Please give unique-star counts for each class and for the union of all pulsators, and reconcile every number in the text and figures.
  3. [Section 5.2, Abstract] The 'grand total of 124 binary systems' is a sum over overlapping populations: 22 SB2 systems, 28 SBX-catalogue targets, 67 eclipsing binaries, and 51 stars satisfying both RV criteria, with acknowledged cross-membership (10 EBs meet both RV criteria, 6 EBs are SB2). This sum cannot be used directly to claim 'at least 14% show evidence of binarity' without computing the union of unique binary stars. In addition, the RV-variability count is inconsistent: Section 2.2.3 says 277 of 377 stars with two or more epochs are RV variables, while Section 3 says 353 of 873 stars (or 76% of 464) have RV variability. These numbers must be reconciled and the analysis repeated with a consistent denominator.
  4. [Section 3, Abstract] The headline fractions are quoted as point estimates without statistical uncertainties. Given the selection function (V<14, the HERMES follow-up subset, and the variable number of TESS sectors from one to several), the abstract's '>93%', '82%', and 'at least 14%' should be accompanied by binomial confidence intervals or an equivalent statement of statistical precision. Without this, it is difficult to compare the fractions with Burssens et al. (2020) or to assess whether differences are significant.
minor comments (5)
  1. [Section 4.3] The sentence 'About half of the 664 pulsating stars are identified as slow-to-moderate rotators' is inconsistent with the numbers given: 301 of 664 is 45%, and 301+134=435 is 65%. Please rephrase or correct.
  2. [Fig. 6] The vertical-axis label 'Nb T argets' contains a typographical error; it should read 'Nb Targets'.
  3. [Section 5.3.1] The statement that 'the number of non-pulsating binaries that satisfy both criteria is 1 per cent of the full sample' should give the absolute count and the denominator, since it is easy to confuse with the 82/377 binary fraction.
  4. [Fig. 5] The caption uses 'large fractions' and the text defines 33rd and 66th percentiles, but it is not stated how the density contours are calculated (e.g., kernel density estimation, binning, or percentile-in-mass/log L). Please make the method explicit.
  5. [Section 2.2.3] The distinction between 'RV variability' and 'binarity candidates' would be easier to follow if the two criteria and their outputs were presented in a small table, especially because the counts 277, 353, 51, and 82 appear in different places.

Circularity Check

0 steps flagged · score 0.0 of 10

No significant circularity; the census is an observational analysis, not a fitted prediction.

full rationale

The paper's central claims are empirical demographics derived from TESS photometry and HERMES spectroscopy, not from a derivation that reduces to its own inputs. Pulsator and binarity classifications are assigned using periodogram analysis and adopted RV criteria (e.g., Eq. 1 with a 4.0 threshold and Eq. 2 with C = 20 km/s), which are literature conventions rather than parameters fitted to the headline fractions. The empirical instability regions in Fig. 5 are percentile contours of the classified sample itself, i.e., summaries of the data, not predictions produced by fitting theory to data. The comparison to Burssens et al. (2020) uses their MESA evolutionary tracks and GYRE instability strips as an external benchmark; although authorship overlaps, those calculations were not derived from the present sample and the agreement is a genuine, falsifiable comparison. The paper explicitly acknowledges limitations of the adopted criteria and the ambiguity of the 20 km/s threshold. The absence of a stated false-alarm probability for the Lomb-Scargle periodograms is a measurement-reliability and reporting concern, not a circularity, because the detection threshold is not itself the quantity being predicted. No equation or claim in the paper defines the 82% pulsator fraction or the 93% variability fraction in terms of the same fitted parameters used to produce them. Therefore, no circular step is present.

Assumptions & free parameters 4 free parameters · 6 assumptions · 0 invented entities

The central statistics depend on several hand-chosen thresholds and fixed model assumptions. The 20 km/s and 4.0-sigma RV thresholds, and the 33rd/66th percentile contour choices, are adopted or chosen rather than derived from the data. The TLUSTY fitting fixes metallicity and microturbulence, which biases stellar parameters. No new physical entities are introduced.

free parameters (4)
  • RV binarity threshold C = 20 km/s
    Adopted from Sana et al. (2012, 2013) and used in Eq. 2 to classify spectroscopic binaries. The paper itself demonstrates this threshold is ambiguous for galactic B-type pulsators, and the binary catalog depends on it (51 stars pass both criteria).
  • RV significance threshold = 4.0
    Adopted threshold in Eq. 1 for statistically significant RV variability; affects the first binarity criterion.
  • Empirical instability region percentiles = 33rd and 66th percentiles
    Chosen to define the empirical instability regions in Fig. 5; these percentile levels determine the contour boundaries and are not derived from theory.
  • Microturbulence vmic for O-star grid = 10 km/s
    Fixed microturbulence in the TLUSTY O-star grid (Section 2.2.4); this choice affects stellar parameter determination and hence HR positions.
assumptions (6)
  • domain assumption The Lomb-Scargle periodogram significance threshold used to identify frequencies is appropriate
    Section 2.4 declares significant peaks without specifying the false-alarm probability or amplitude criterion; all pulsator classifications depend on this.
  • domain assumption TLUSTY grid with fixed solar metallicity and fixed microturbulence adequately models the stellar spectra
    Stellar parameters Teff, logg, vsini are derived by fitting to a TLUSTY grid with Z/Zsun=1, vmic=2 or 10 km/s, and no macroturbulence (Section 2.2.4). These assumptions affect HR positions and hence comparisons to instability regions.
  • domain assumption Frequencies below 0.5 d-1 are treated cautiously, not as coherent pulsations
    Section 2.4 notes that frequencies below 0.5 d-1 could be instrumental or rotational; classification prioritises consistent signals across sectors, which affects the SPB vs SLF split.
  • domain assumption Evolutionary tracks and GYRE instability regions from Burssens et al. (2020) are valid comparators
    Used in Figs. 2 and 5; the paper acknowledges the tracks are non-rotating and use a single convective boundary mixing prescription, making them representative but not perfect.
  • domain assumption The 4.0 sigma and 20 km/s thresholds separate binaries from pulsations
    Adopted from Sana et al.; the paper itself demonstrates these are ambiguous for galactic B-type pulsators (Section 5.3.2).
  • domain assumption Visual inspection correctly identifies all SB2 and emission-line stars
    Section 2.2.1 relies on visual inspection of H alpha and He I lines to remove SB2 and emission stars; missed systems would corrupt the clean-sample statistics.

how reviews work

0 comments
Cite this review

Pith. "Pith review of The symphony of pulsations and binarity among massive stars using HERMES spectroscopy and TESS photometry." pith.science (2026). https://pith.science/paper/LTBQFB4M

@misc{pith2026260803383,
  author       = {Pith},
  title        = {Pith review of: The symphony of pulsations and binarity among massive stars using HERMES spectroscopy and TESS photometry},
  year         = {2026},
  howpublished = {\url{https://pith.science/paper/LTBQFB4M}},
  note         = {Machine review of arXiv:2608.03383}
}
abstract

A wide range of variability mechanisms exist among intermediate mass and massive stars, which are not yet fully understood. Using complementary data sources for a large population of B- and O-type stars, we aim to study the prevalence and interplay of different types of variability, including binarity, pulsation, and rotation, to prepare for future modelling. To this end, we analyse high-resolution HERMES spectra and 2-min cadence TESS photometry and characterise the diverse variability observed within a population of 873 O- and B-type stars. The spectroscopic data were normalised using machine-learning techniques, compared to a grid of synthetic TLUSTY spectra to determine stellar parameters, and used to identify radial velocity variability. Photometric time series were analysed using standard frequency analysis methods to detect pulsations and rotational modulation signatures. We find that more than 93 per cent of the sample exhibits photometric variability. Photometric variability caused by pulsations is identified in 82 per cent of the sample, with dominant contributions from $\beta$ Cep and slowly pulsating B-type stars, as well as stochastic low-frequency variability. Based on a limited number of spectroscopic epochs, at least 14 per cent of the stars show evidence of binarity, including both eclipsing and spectroscopic systems. This work represents one of the largest homogeneous surveys of variability for intermediate-mass and massive stars in the Northern hemisphere, and complementing similar efforts in the Southern hemisphere. It provides a statistical framework for future studies of stellar structure and evolution, particularly in the context of asteroseismology.

Figures

Figures reproduced from arXiv: 2608.03383 by the authors.

Figure 1
Figure 1. Distribution of spectral types from SIMBAD for the stars in our sample, classified by pulsator class from our analysis of TESS photometry, described in detail in Section 2.4. The spectroscopic data in this work were assembled with the High Efficiency and Resolution Mercator Echelle Spectrograph (HER￾MES; Raskin et al. 2011; Raskin & Van Winckel 2014). The HER￾MES instrument is a fibre-fed prism-cross-dispersed echel… view at source ↗
Figure 2
Figure 2. Spectroscopic HR diagrams for 322 stars in our sample with available stellar parameters from the Gaia ESP-HS database, which show our classifications based on HERMES spectroscopy (left) and TESS photometry (right). For both cases, we use the evolutionary tracks for a range of masses (solid grey lines) from Burssens et al. (2020). The zero-age main sequence (ZAMS) and terminal-age main sequence (TAMS) are denoted by … view at source ↗
Figure 3
Figure 3. Comparisons of stellar parameters from the Gaia ESP-HS database to those determined in this study using a grid-based fitting of TLUSTY atmospheric models. Targets have been labelled with respect to their photometric classification. Grey dashed lines corresponding to unity have been drawn for clarity, and an additional red-dashed line has been added for the Teff plot, representing a linear regression to the data poin… view at source ↗
Figures from the paper (6 more)
Figure 4
Figure 4. Figure 4: TESS light curves and Lomb-Scargle (LS) periodograms for four β Cep (blue; TIC 288489491, TIC 53968952, TIC 410521615 and TIC 304379819) and four SPB stars (red; TIC 236996722, TIC 213412439, TIC 198456386 and TIC 42062129). The LS periodograms show two different secto…
Figure 5
Figure 5. Figure 5: Spectroscopic HR diagram showing the distribution density of the three main pulsator types found in the sample (β Cep, SPB, and SLF). Contours are drawn at the 66th and 33rd percentiles in terms of population intervals for the hatched and filled regions, respectively. …
Figure 6
Figure 6. Figure 6: Distributions of v sin i values derived in this work from grid-based fitting of rotationally broadened TLUSTY atmospheric models for the three main pulsator types: 200 β Cep stars, 116 SPB stars, and 167 stars with SLF variability as their dominant type of photometric …
Figure 7
Figure 7. Figure 7: Top panel: Stacked distributions of the calculated ∆RV values for the three main types of pulsating star in the sample, in comparison to the EB population. Bottom panel: ∆RV value distribution for all targets in the sample that are not identified as a pulsator nor an E…
Figure 8
Figure 8. Figure 8: Comparison between calculated ∆RV values measured from multi￾epoch HERMES spectra versus the amplitude of the dominant pulsation frequency based on TESS data, which are divided into the three main pulsator types. The dashed grey line is simply a unity line (i.e. not a …
Figure 9
Figure 9. Figure 9: LS periodograms for four example stars showing rotational modu￾lation. In each case, the solid red line corresponds to the rotation frequency, and the dashed red line corresponds to its first harmonic (f = 2 × frot). The TIC ID of each star and its SIMBAD spectral type…

Discussion (0). Sign in to comment.

Reference graph

Works this paper leans on

199 extracted references · 27 canonical work pages

  1. [1]

    , keywords =

    A gravitational-wave standard siren measurement of the Hubble constant. , keywords =. doi:10.1038/nature24471 , archivePrefix =. 1710.05835 , primaryClass =

  2. [2]

    , keywords =

    Multi-messenger Observations of a Binary Neutron Star Merger. , keywords =. doi:10.3847/2041-8213/aa91c9 , archivePrefix =. 1710.05833 , primaryClass =

  3. [3]

    , keywords =

    Collective pulsational velocity broadening due to gravity modes as a physical explanation for macroturbulence in hot massive stars. , keywords =. doi:10.1051/0004-6361/200810471 , archivePrefix =. 0909.3585 , primaryClass =

  4. [4]

    doi:10.1007/978-1-4020-5803-5 , adsurl =

    Asteroseismology. doi:10.1007/978-1-4020-5803-5 , adsurl =

  5. [5]

    The young massive SMC cluster NGC 330 seen by MUSE. III. Stellar parameters and rotational velocities. , keywords =. doi:10.1051/0004-6361/202345950 , archivePrefix =. 2308.14799 , primaryClass =

  6. [6]

    , keywords =

    The Surface Nitrogen Abundance of a Massive Star in Relation to its Oscillations, Rotation, and Magnetic Field. , keywords =. doi:10.1088/0004-637X/781/2/88 , archivePrefix =. 1312.4144 , primaryClass =

  7. [7]

    , keywords =

    Observational Signatures of Convectively Driven Waves in Massive Stars. , keywords =. doi:10.1088/2041-8205/806/2/L33 , archivePrefix =. 1505.06648 , primaryClass =

  8. [8]

    Reviews of Modern Physics , keywords =

    Probing the interior physics of stars through asteroseismology. Reviews of Modern Physics , keywords =. doi:10.1103/RevModPhys.93.015001 , archivePrefix =. 1912.12300 , primaryClass =

Show all 199 references
  1. [9]

    A big step forward: introducing numerical models including a stellar mass-loss

    Time-dependent atomic diffusion in the atmospheres of CP stars. A big step forward: introducing numerical models including a stellar mass-loss. , keywords =. doi:10.1093/mnras/sty3003 , archivePrefix =. 1811.02267 , primaryClass =

  2. [10]

    Nature Astronomy , keywords =

    The photometric variability of massive stars due to gravity waves excited by core convection. Nature Astronomy , keywords =. doi:10.1038/s41550-023-02040-7 , archivePrefix =. 2306.08023 , primaryClass =

  3. [12]

    , keywords =

    The Astropy Project: Building an Open-science Project and Status of the v2.0 Core Package. , keywords =. doi:10.3847/1538-3881/aabc4f , archivePrefix =. 1801.02634 , primaryClass =

  4. [13]

    Evidence for a dipole field lower limit and a tentative interpretation of the magnetic dichotomy

    Weak magnetic fields in Ap/Bp stars. Evidence for a dipole field lower limit and a tentative interpretation of the magnetic dichotomy. , keywords =. doi:10.1051/0004-6361:20078189 , archivePrefix =. 0710.1554 , primaryClass =

  5. [14]

    10.1051/0004-6361/200810860

    The CoRoT satellite in flight: description and performance* , DOI= "10.1051/0004-6361/200810860", url= "https://doi.org/10.1051/0004-6361/200810860", journal =

  6. [15]

    Astronomische Nachrichten , keywords =

    Eclipsing variables: Catalogue and classification. Astronomische Nachrichten , keywords =. doi:10.1002/asna.201311942 , adsurl =

  7. [16]

    Short-term variability and mass loss in Be stars. I. BRITE satellite photometry of and Centauri. , keywords =. doi:10.1051/0004-6361/201528026 , archivePrefix =. 1602.01744 , primaryClass =

  8. [17]

    Pre-launch description

    The Gaia astrophysical parameters inference system (Apsis). Pre-launch description. , keywords =. doi:10.1051/0004-6361/201322344 , archivePrefix =. 1309.2157 , primaryClass =

  9. [18]

    , keywords =

    The observed multiplicity properties of B-type stars in the Galactic young open cluster NGC 6231. , keywords =. doi:10.1051/0004-6361/202141037 , archivePrefix =. 2108.07814 , primaryClass =

  10. [19]

    HD 46223, HD 46150, and HD 46966

    Variability in the CoRoT photometry of three hot O-type stars. HD 46223, HD 46150, and HD 46966. , keywords =. doi:10.1051/0004-6361/201116949 , archivePrefix =. 1107.0267 , primaryClass =

  11. [20]

    Science , keywords =

    Kepler Planet-Detection Mission: Introduction and First Results. Science , keywords =. doi:10.1126/science.1185402 , adsurl =

  12. [21]

    arXiv , author =:2006.13229 , journal =

    doi:10.1051/0004-6361/202037640 , eid =. arXiv , author =:2006.13229 , journal =

  13. [22]

    The young massive SMC cluster NGC 330 seen by MUSE. II. Multiplicity properties of the massive-star population. , keywords =. doi:10.1051/0004-6361/202140507 , archivePrefix =. 2104.13409 , primaryClass =

  14. [23]

    , keywords =

    Binarity at LOw Metallicity (BLOeM): Multiplicity properties of Oe and Be stars. , keywords =. doi:10.1051/0004-6361/202452623 , archivePrefix =. 2502.02641 , primaryClass =

  15. [24]

    , keywords =

    K2 space photometry reveals rotational modulation and stellar pulsations in chemically peculiar A and B stars. , keywords =. doi:10.1051/0004-6361/201833037 , archivePrefix =. 1805.01799 , primaryClass =

  16. [25]

    Nature Astronomy , keywords =

    Low-frequency gravity waves in blue supergiants revealed by high-precision space photometry. Nature Astronomy , keywords =. doi:10.1038/s41550-019-0768-1 , archivePrefix =. 1905.02120 , primaryClass =

  17. [26]

    , keywords =

    Discovery of Tidally Perturbed Pulsations in the Eclipsing Binary U Gru: A Crucial System for Tidal Asteroseismology. , keywords =. doi:10.3847/2041-8213/ab3fb2 , archivePrefix =. 1908.08468 , primaryClass =

  18. [27]

    Frontiers in Astronomy and Space Sciences , keywords =

    Asteroseismology of high-mass stars: new insights of stellar interiors with space telescopes. Frontiers in Astronomy and Space Sciences , keywords =. doi:10.3389/fspas.2020.578584 , archivePrefix =. 2008.11162 , primaryClass =

  19. [28]

    Photometric detection of internal gravity waves in upper main-sequence stars. II. Combined TESS photometry and high-resolution spectroscopy. , keywords =. doi:10.1051/0004-6361/202038224 , archivePrefix =. 2006.03012 , primaryClass =

  20. [29]

    The CubeSpec space mission. I. Asteroseismology of massive stars from time-series optical spectroscopy: Science requirements and target list prioritisation. , keywords =. doi:10.1051/0004-6361/202142375 , archivePrefix =. 2111.09814 , primaryClass =

  21. [30]

    Science , keywords =

    A magnetic massive star has experienced a stellar merger. Science , keywords =. doi:10.1126/science.adg7700 , archivePrefix =. 2404.10167 , primaryClass =

  22. [31]

    , keywords =

    Stellar mergers as the origin of magnetic massive stars. , keywords =. doi:10.1038/s41586-019-1621-5 , archivePrefix =. 1910.14058 , primaryClass =

  23. [32]

    Encyclopedia of Astrophysics, Volume 2 , year = 2026, volume =

    Stellar magnetism. Encyclopedia of Astrophysics, Volume 2 , year = 2026, volume =. doi:10.1016/B978-0-443-21439-4.00074-2 , adsurl =

  24. [33]

    , keywords =

    Angular Momentum Transport in Stellar Interiors. , keywords =. doi:10.1146/annurev-astro-091918-104359 , archivePrefix =. 1809.07779 , primaryClass =

  25. [34]

    doi:10.1007/978-3-319-66649-5 , adsurl =

    Amplitude Modulation of Pulsation Modes in Delta Scuti Stars. doi:10.1007/978-3-319-66649-5 , adsurl =

  26. [35]

    doi:10.1093/mnrasl/slv142 , eprint =

    , keywords =. doi:10.1093/mnrasl/slv142 , eprint =

  27. [36]

    doi:10.1093/mnras/staa1292 , eprint =

    , keywords =. doi:10.1093/mnras/staa1292 , eprint =

  28. [37]

    doi:10.1553/cia159s42 , journal =

  29. [38]

    , keywords =

    MOST Detects g- and p-Modes in the B Supergiant HD 163899 (B2 Ib/II). , keywords =. doi:10.1086/507409 , archivePrefix =. astro-ph/0606712 , primaryClass =

  30. [39]

    arXiv , author =:2104.06278 , journal =

    doi:10.1051/0004-6361/202040105 , eid =. arXiv , author =:2104.06278 , journal =

  31. [40]

    , keywords =

    The Potential of Asteroseismology to Resolve the Blue Supergiant Problem. , keywords =. doi:10.3847/2041-8213/ad4990 , archivePrefix =. 2311.00038 , primaryClass =

  32. [41]

    ''The Observation and Analysis of Stellar Photospheres, 3rd Edition, by D.F. Gray. ISBN 0521851866. <A href=''http://www.cambridge.org/us/catalogue/catalogue.asp?isbn=0521851866. Cambridge''>http://www.cambridge.org/us/catalogue/catalogue.asp?isbn=0521851866. Cambridge</A>, UK...

  33. [42]

    Photometric detection of internal gravity waves in upper main-sequence stars. III. Comparison of amplitude spectrum fitting and Gaussian process regression using CELERITE2. , keywords =. doi:10.1051/0004-6361/202243545 , archivePrefix =. 2211.08347 , primaryClass =

  34. [43]

    , keywords =

    Making waves in massive star asteroseismology. , keywords =. doi:10.1007/s10509-023-04262-7 , archivePrefix =. 2312.08319 , primaryClass =

  35. [44]

    Comparable stochastic low-frequency variability in SMC, LMC, and Galactic massive stars

    Photometric detection of internal gravity waves in upper main-sequence stars: IV. Comparable stochastic low-frequency variability in SMC, LMC, and Galactic massive stars. , keywords =. doi:10.1051/0004-6361/202451419 , archivePrefix =. 2410.12726 , primaryClass =

  36. [45]

    , keywords =

    A fossil origin for the magnetic field in A stars and white dwarfs. , keywords =. doi:10.1038/nature02934 , archivePrefix =. astro-ph/0502043 , primaryClass =

  37. [46]

    , keywords =

    Stable magnetic fields in stellar interiors. , keywords =. doi:10.1051/0004-6361:20041980 , archivePrefix =. astro-ph/0510316 , primaryClass =

  38. [47]

    Astrocut: Tools for creating cutouts of TESS images

  39. [48]

    , keywords =

    The First Stars. , keywords =. doi:10.1146/annurev.astro.42.053102.134034 , archivePrefix =. astro-ph/0311019 , primaryClass =

  40. [49]

    , keywords =

    Binarity at LOw Metallicity (BLOeM): Multiplicity of early B-type supergiants in the Small Magellanic Cloud. , keywords =. doi:10.1051/0004-6361/202452963 , archivePrefix =. 2502.12239 , primaryClass =

  41. [50]

    , keywords =

    Variability of OB stars from TESS southern Sectors 1-13 and high-resolution IACOB and OWN spectroscopy. , keywords =. doi:10.1051/0004-6361/202037700 , archivePrefix =. 2005.09658 , primaryClass =

  42. [51]

    Nature Astronomy , keywords =

    A calibration point for stellar evolution from massive star asteroseismology. Nature Astronomy , keywords =. doi:10.1038/s41550-023-01978-y , archivePrefix =. 2306.11798 , primaryClass =

  43. [52]

    , keywords =

    Detection of magnetic fields in chemically peculiar stars observed with the K2 space mission. , keywords =. doi:10.1093/mnras/sty1190 , archivePrefix =. 1805.00781 , primaryClass =

  44. [53]

    , keywords =

    Forward seismic modeling of the pulsating magnetic B-type star HD 43317. , keywords =. doi:10.1051/0004-6361/201832642 , archivePrefix =. 1805.00802 , primaryClass =

  45. [54]

    , keywords =

    On the Origin of Stochastic, Low-Frequency Photometric Variability in Massive Stars. , keywords =. doi:10.3847/1538-4357/ac03b0 , archivePrefix =. 2102.05670 , primaryClass =

  46. [55]

    , keywords =

    The spectroscopic Hertzsprung-Russell diagram of Galactic massive stars. , keywords =. doi:10.1051/0004-6361/201425028 , archivePrefix =. 1410.3499 , primaryClass =

  47. [56]

    , keywords =

    Asteroseismology of Solar-Type and Red-Giant Stars. , keywords =. doi:10.1146/annurev-astro-082812-140938 , archivePrefix =. 1303.1957 , primaryClass =

  48. [57]

    , keywords =

    Detection of Scuti Pulsators in the Eclipsing Binaries Observed by TESS. , keywords =. doi:10.3847/1538-4365/aca284 , archivePrefix =. 2211.05283 , primaryClass =

  49. [58]

    RAA , year = 2012, month = sep, volume =

    The Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST). RAA , year = 2012, month = sep, volume =. doi:10.1088/1674-4527/12/9/003 , adsurl =

  50. [59]

    New clues on the location of the TAMS in the massive star domain

    The IACOB project: XIV. New clues on the location of the TAMS in the massive star domain. , keywords =. doi:10.1051/0004-6361/202453242 , archivePrefix =. 2501.17984 , primaryClass =

  51. [60]

    A study of bright southern slowly pulsating B stars. III. Mode identification for singly-periodic targets in spectroscopy. , keywords =. doi:10.1051/0004-6361:20042103 , adsurl =

  52. [61]

    Frequencies and mode identification of variable O-B stars

    Long term photometric monitoring with the Mercator telescope. Frequencies and mode identification of variable O-B stars. , keywords =. doi:10.1051/0004-6361:20066202 , adsurl =

  53. [62]

    , keywords =

    The Rotation Rates of Massive Stars: The Role of Binary Interaction through Tides, Mass Transfer, and Mergers. , keywords =. doi:10.1088/0004-637X/764/2/166 , archivePrefix =. 1211.3742 , primaryClass =

  54. [63]

    , keywords =

    Magnetic Fields of Nondegenerate Stars. , keywords =. doi:10.1146/annurev-astro-082708-101833 , archivePrefix =. 0904.1938 , primaryClass =

  55. [64]

    A spectroscopic multiplicity survey of Galactic Wolf-Rayet stars. I. The northern WC sequence. , keywords =. doi:10.1051/0004-6361/202038446 , archivePrefix =. 2006.13957 , primaryClass =

  56. [65]

    The VLT-FLAMES Tarantula Survey. XXII. Multiplicity properties of the B-type stars. , keywords =. doi:10.1051/0004-6361/201526192 , archivePrefix =. 1505.07121 , primaryClass =

  57. [66]

    Three-dimensional Simulations of Massive Stars. I. Wave Generation and Propagation. , keywords =. doi:10.3847/1538-4357/ab12df , archivePrefix =. 1903.09392 , primaryClass =

  58. [67]

    Grids of stellar models with rotation. I. Models from 0.8 to 120 M _ at solar metallicity (Z = 0.014). , keywords =. doi:10.1051/0004-6361/201117751 , archivePrefix =. 1110.5049 , primaryClass =

  59. [68]

    , keywords =

    Binary Population and Spectral Synthesis Version 2.1: Construction, Observational Verification, and New Results. , keywords =. doi:10.1017/pasa.2017.51 , archivePrefix =. 1710.02154 , primaryClass =

  60. [69]

    , keywords =

    First Observation of the Complete Rotation Period of the Ultraslowly Rotating Magnetic O Star HD 54879. , keywords =. doi:10.3847/1538-4357/ad865a , archivePrefix =. 2401.09722 , primaryClass =

  61. [70]

    , keywords =

    Cephei Pulsators in Eclipsing Binaries Observed with TESS. , keywords =. doi:10.3847/1538-4365/ad39c5 , archivePrefix =. 2403.12281 , primaryClass =

  62. [71]

    Gaia Data Release 3. Apsis. II. Stellar parameters. , keywords =. doi:10.1051/0004-6361/202243919 , archivePrefix =. 2206.05992 , primaryClass =

  63. [72]

    EES2023: Proceedings of the Evry Schatzman School , year = 2024, editor =

    Astrophysical Parameters associated to 'Hot' stars in Gaia DR3. EES2023: Proceedings of the Evry Schatzman School , year = 2024, editor =. doi:10.48550/arXiv.2411.04887 , archivePrefix =. 2411.04887 , primaryClass =

  64. [73]

    , keywords =

    Mode identification and ensemble asteroseismology of 119 Cep stars detected by Gaia light curves and monitored by TESS. , keywords =. doi:10.1051/0004-6361/202451721 , archivePrefix =. 2408.06097 , primaryClass =

  65. [74]

    , keywords =

    An interferometric study of B star multiplicity. , keywords =. doi:10.1051/0004-6361/202554344 , archivePrefix =. 2505.02300 , primaryClass =

  66. [75]

    Summary of the content and survey properties

    Gaia Data Release 3. Summary of the content and survey properties. , keywords =. doi:10.1051/0004-6361/202243940 , archivePrefix =. 2208.00211 , primaryClass =

  67. [76]

    A golden sample of astrophysical parameters

    Gaia Data Release 3. A golden sample of astrophysical parameters. , keywords =. doi:10.1051/0004-6361/202243800 , archivePrefix =. 2206.05870 , primaryClass =

  68. [77]

    , keywords =

    The excess of cool supergiants from contemporary stellar evolution models defies the metallicity-independent Humphreys-Davidson limit. , keywords =. doi:10.1093/mnras/stab383 , archivePrefix =. 2102.03102 , primaryClass =

  69. [78]

    , keywords =

    The MiMeS survey of Magnetism in Massive Stars: magnetic analysis of the O-type stars. , keywords =. doi:10.1093/mnras/stw2743 , archivePrefix =. 1610.07895 , primaryClass =

  70. [79]

    , keywords =

    Giant star seismology. , keywords =. doi:10.1007/s00159-017-0101-x , archivePrefix =. 1609.07487 , primaryClass =

  71. [80]

    , keywords =

    Confronting sparse Gaia DR3 photometry with TESS for a sample of around 60 000 OBAF-type pulsators. , keywords =. doi:10.1051/0004-6361/202450489 , archivePrefix =. 2405.01539 , primaryClass =

  72. [81]

    The B0.5IVe CoRoT target HD 49330. I. Photometric analysis from CoRoT data. , keywords =. doi:10.1051/0004-6361/200911928 , adsurl =

  73. [82]

    Non-LTE Line-blanketed Model Atmospheres of Hot Stars. I. Hybrid Complete Linearization/Accelerated Lambda Iteration Method. , keywords =. doi:10.1086/175226 , adsurl =

  74. [83]

    10.1051/0004-6361/202037750

    A plethora of new, magnetic chemically peculiar stars from LAMOST DR4 , DOI= "10.1051/0004-6361/202037750", url= "https://doi.org/10.1051/0004-6361/202037750", journal =

  75. [84]

    , keywords =

    An all-sky sample of intermediate- to high-mass OBA-type eclipsing binaries observed by TESS. , keywords =. doi:10.1051/0004-6361/202141489 , archivePrefix =. 2107.10005 , primaryClass =

  76. [85]

    Software and Cyberinfrastructure for Astronomy IV , year = 2016, editor =

    The TESS science processing operations center. Software and Cyberinfrastructure for Astronomy IV , year = 2016, editor =. doi:10.1117/12.2233418 , adsurl =

  77. [86]

    , keywords =

    Large-scale variability in macroturbulence driven by pulsations in the rapidly rotating massive star Oph from high-cadence ESPRESSO spectroscopy and TESS photometry. , keywords =. doi:10.1051/0004-6361/202555936 , archivePrefix =. 2509.09635 , primaryClass =

  78. [87]

    Implementation of magnetic braking in MESA and implications for the evolution of surface rotation in OB stars

    The effects of surface fossil magnetic fields on massive star evolution - II. Implementation of magnetic braking in MESA and implications for the evolution of surface rotation in OB stars. , keywords =. doi:10.1093/mnras/staa237 , archivePrefix =. 2001.06239 , primaryClass =

  79. [88]

    Effects of the individual abundance patterns

    Theoretical analysis of the atmospheres of CP stars. Effects of the individual abundance patterns. , keywords =. doi:10.1051/0004-6361:20077192 , archivePrefix =. 0706.4028 , primaryClass =

  80. [89]

    , keywords =

    Multi-element abundance Doppler imaging of the rapidly oscillating Ap star HR 3831. , keywords =. doi:10.1051/0004-6361:20040517 , adsurl =

  81. [90]

    Numerical tests and assessment of systematic errors

    Doppler imaging of chemical spots on magnetic Ap/Bp stars. Numerical tests and assessment of systematic errors. , keywords =. doi:10.1051/0004-6361/201629768 , archivePrefix =. 1611.05473 , primaryClass =

  82. [91]

    , keywords =

    Light variations due to the line-driven wind instability and wind blanketing in O stars. , keywords =. doi:10.1051/0004-6361/201731614 , archivePrefix =. 1807.09407 , primaryClass =

  83. [92]

    , keywords =

    Stochastic light variations in hot stars from wind instability: finding photometric signatures and testing against the TESS data. , keywords =. doi:10.1051/0004-6361/202040148 , archivePrefix =. 2103.08755 , primaryClass =

  84. [93]

    Synthetic a photometry: the normality line

    The 5200- A flux depression of chemically peculiar stars - I. Synthetic a photometry: the normality line. , keywords =. doi:10.1046/j.1365-8711.2003.06452.x , archivePrefix =. astro-ph/0303225 , primaryClass =

  85. [94]

    The cool chemically peculiar and Bootis stars

    The 5200- A flux depression of chemically peculiar stars - II. The cool chemically peculiar and Bootis stars. , keywords =. doi:10.1111/j.1365-2966.2004.07977.x , adsurl =

  86. [95]

    , keywords =

    A unifying explanation of complex frequency spectra of Dor, SPB and Be stars: combination frequencies and highly non-sinusoidal light curves. , keywords =. doi:10.1093/mnras/stv868 , archivePrefix =. 1504.04245 , primaryClass =

  87. [96]

    , year = 2022, month = aug, volume =

    Asteroseismology Across the Hertzsprung-Russell Diagram. , year = 2022, month = aug, volume =. doi:10.1146/annurev-astro-052920-094232 , adsurl =

  88. [97]

    , keywords =

    Outbursts and Disk Variability in Be Stars. , keywords =. doi:10.3847/1538-3881/aa9c7e , archivePrefix =. 1708.02594 , primaryClass =

  89. [98]

    Classifying Be Star Variability With TESS. I. The Southern Ecliptic. , keywords =. doi:10.3847/1538-3881/ac5abd , archivePrefix =. 2010.13905 , primaryClass =

  90. [99]

    From localized ejection to circularization

    The birth of Be star disks: I. From localized ejection to circularization. , keywords =. doi:10.1051/0004-6361/202453321 , archivePrefix =. 2504.07571 , primaryClass =

  91. [100]

    , keywords =

    Presupernova Evolution of Massive Single and Binary Stars. , keywords =. doi:10.1146/annurev-astro-081811-125534 , archivePrefix =. 1206.5443 , primaryClass =

  92. [101]

    , keywords =

    The spectroscopic Hertzsprung-Russell diagram. , keywords =. doi:10.1051/0004-6361/201423374 , archivePrefix =. 1403.2212 , primaryClass =

  93. [102]

    , keywords =

    A Grid of Non-LTE Line-blanketed Model Atmospheres of O-Type Stars. , keywords =. doi:10.1086/374373 , archivePrefix =. astro-ph/0210157 , primaryClass =

  94. [103]

    , keywords =

    A Grid of NLTE Line-blanketed Model Atmospheres of Early B-Type Stars. , keywords =. doi:10.1086/511270 , archivePrefix =. astro-ph/0611891 , primaryClass =

  95. [104]

    , keywords =

    The expansion of stripped-envelope stars: Consequences for supernovae and gravitational-wave progenitors. , keywords =. doi:10.1051/0004-6361/201937300 , archivePrefix =. 2003.01120 , primaryClass =

  96. [105]

    , keywords =

    Asteroseismic inference of the near-core magnetic field strength in the main-sequence B star HD 43317. , keywords =. doi:10.1093/mnrasl/slac013 , archivePrefix =. 2202.03440 , primaryClass =

  97. [106]

    , keywords =

    New Oe Stars in LAMOST DR5. , keywords =. doi:10.3847/1538-4357/aad04f , archivePrefix =. 1807.00574 , primaryClass =

  98. [107]

    , keywords =

    Galactic O-type Stars in LAMOST Data. , keywords =. doi:10.3847/1538-4365/abe716 , archivePrefix =. 2103.13874 , primaryClass =

  99. [108]

    Lightkurve: Kepler and TESS time series analysis in Python

  100. [109]

    , keywords =

    Least-Squares Frequency Analysis of Unequally Spaced Data. , keywords =. doi:10.1007/BF00648343 , adsurl =

  101. [110]

    , keywords =

    A catalogue of eclipsing variables. , keywords =. doi:10.1051/0004-6361:20053137 , adsurl =

  102. [111]

    , keywords =

    Properties of six short-period massive binaries: A study of the effects of binarity on surface chemical abundances. , keywords =. doi:10.1051/0004-6361/201731593 , archivePrefix =. 1709.00937 , primaryClass =

  103. [112]

    The Tarantula Massive Binary Monitoring. III. Atmosphere analysis of double-lined spectroscopic systems. , keywords =. doi:10.1051/0004-6361/201936151 , archivePrefix =. 1912.08107 , primaryClass =

  104. [113]

    , keywords =

    Multiplicity of Galactic luminous blue variable stars. , keywords =. doi:10.1051/0004-6361/202040062 , archivePrefix =. 2105.12380 , primaryClass =

  105. [114]

    , keywords =

    A comparison of evolutionary tracks for single Galactic massive stars. , keywords =. doi:10.1051/0004-6361/201322480 , archivePrefix =. 1310.7218 , primaryClass =

  106. [115]

    Stellar evolution with rotation. V. Changes in all the outputs of massive star models. , keywords =. doi:10.48550/arXiv.astro-ph/0006404 , archivePrefix =. astro-ph/0006404 , primaryClass =

  107. [116]

    , keywords =

    Photoelectric filter photometry of the lambda 5200 flux depression in Ap-stars. , keywords =

  108. [117]

    , keywords =

    The Evolution of Massive Binary Stars. , keywords =. doi:10.1146/annurev-astro-052722-105936 , archivePrefix =. 2311.01865 , primaryClass =

  109. [118]

    , year = 2003, month = jan, volume =

    MASSIVE STARS IN THE LOCAL GROUP: Implications for Stellar Evolution and Star Formation. , year = 2003, month = jan, volume =. doi:10.1146/annurev.astro.41.071601.170033 , adsurl =

  110. [119]

    , keywords =

    Long-period Ap stars discovered with TESS data. , keywords =. doi:10.1051/0004-6361/202038007 , archivePrefix =. 2003.14144 , primaryClass =

  111. [120]

    , keywords =

    The S _ B ^ 9 catalogue: status, comparison with non-single stars from Gaia DR3, and evolution to S _ B ^ X. , keywords =. doi:10.1093/mnras/stag351 , archivePrefix =. 2602.17870 , primaryClass =

  112. [121]

    , year = 1970, month = may, volume =

    Diffusion Processes in Peculiar a Stars. , year = 1970, month = may, volume =. doi:10.1086/150459 , adsurl =

  113. [122]

    , keywords =

    Diffusion models for magnetic Ap-Bp stars. , keywords =

  114. [123]

    , keywords =

    Mind Your Ps and Qs: The Interrelation between Period (P) and Mass-ratio (Q) Distributions of Binary Stars. , keywords =. doi:10.3847/1538-4365/aa6fb6 , archivePrefix =. 1606.05347 , primaryClass =

  115. [124]

    The first Gaia catalogue of eclipsing-binary candidates

    Gaia Data Release 3. The first Gaia catalogue of eclipsing-binary candidates. , keywords =. doi:10.1051/0004-6361/202245330 , archivePrefix =. 2211.00929 , primaryClass =

  116. [125]

    Stellar content and binary properties

    Characterization of B-type stars in four young Galactic open clusters I. Stellar content and binary properties. , keywords =. doi:10.1093/mnras/staf809 , archivePrefix =. 2505.08955 , primaryClass =

  117. [126]

    A comprehensive study of nearby early B-type stars and implications for stellar and Galactic evolution and interstellar dust models

    Present-day cosmic abundances. A comprehensive study of nearby early B-type stars and implications for stellar and Galactic evolution and interstellar dust models. , keywords =. doi:10.1051/0004-6361/201118158 , archivePrefix =. 1203.5787 , primaryClass =

  118. [127]

    Protostars and Planets VII , year = 2023, editor =

    The Origin and Evolution of Multiple Star Systems. Protostars and Planets VII , year = 2023, editor =. doi:10.48550/arXiv.2203.10066 , archivePrefix =. 2203.10066 , primaryClass =

  119. [128]

    Internal gravity waves matter for SLF variability

    3D hydrodynamic simulations of massive main-sequence stars -- IV. Internal gravity waves matter for SLF variability. arXiv e-prints , keywords =. doi:10.48550/arXiv.2508.03893 , archivePrefix =. 2508.03893 , primaryClass =

  120. [129]

    , keywords =

    Binarity at LOw Metallicity (BLOeM): The multiplicity properties and evolution of BAF-type supergiants. , keywords =. doi:10.1051/0004-6361/202452949 , archivePrefix =. 2502.02644 , primaryClass =

  121. [130]

    , keywords =

    On the detection of chemically peculiar stars using a photometry. , keywords =. doi:10.1051/0004-6361:20053001 , archivePrefix =. astro-ph/0507124 , primaryClass =

  122. [131]

    The eclipsing binary V453Cygni

    Chemical evolution of high-mass stars in close binaries - I. The eclipsing binary V453Cygni. , keywords =. doi:10.1111/j.1365-2966.2009.14418.x , archivePrefix =. 0812.3769 , primaryClass =

  123. [132]

    , keywords =

    Modules for Experiments in Stellar Astrophysics (MESA). , keywords =. doi:10.1088/0067-0049/192/1/3 , archivePrefix =. 1009.1622 , primaryClass =

  124. [133]

    , keywords =

    Modules for Experiments in Stellar Astrophysics (MESA): Planets, Oscillations, Rotation, and Massive Stars. , keywords =. doi:10.1088/0067-0049/208/1/4 , archivePrefix =. 1301.0319 , primaryClass =

  125. [134]

    , keywords =

    Modules for Experiments in Stellar Astrophysics (MESA): Binaries, Pulsations, and Explosions. , keywords =. doi:10.1088/0067-0049/220/1/15 , archivePrefix =. 1506.03146 , primaryClass =

  126. [135]

    , keywords =

    Modules for Experiments in Stellar Astrophysics (MESA): Convective Boundaries, Element Diffusion, and Massive Star Explosions. , keywords =. doi:10.3847/1538-4365/aaa5a8 , archivePrefix =. 1710.08424 , primaryClass =

  127. [136]

    , keywords =

    Modules for Experiments in Stellar Astrophysics (MESA): Pulsating Variable Stars, Rotation, Convective Boundaries, and Energy Conservation. , keywords =. doi:10.3847/1538-4365/ab2241 , archivePrefix =. 1903.01426 , primaryClass =

  128. [137]

    Nature Astronomy , keywords =

    Internal mixing of rotating stars inferred from dipole gravity modes. Nature Astronomy , keywords =. doi:10.1038/s41550-021-01351-x , archivePrefix =. 2105.04533 , primaryClass =

  129. [138]

    , keywords =

    Internal Rotation and Inclinations of Slowly Pulsating B Stars: Evidence of Interior Angular Momentum Transport. , keywords =. doi:10.3847/1538-4357/ac947f , archivePrefix =. 2208.14497 , primaryClass =

  130. [139]

    , keywords =

    Stochastic low-frequency variability of 50 massive stars in the Cygnus OB associations and the Small Magellanic Cloud. , keywords =. doi:10.1093/mnras/staf661 , archivePrefix =. 2504.15861 , primaryClass =

  131. [140]

    , keywords =

    S _ B ^ 9 : The ninth catalogue of spectroscopic binary orbits. , keywords =. doi:10.1051/0004-6361:20041213 , archivePrefix =. astro-ph/0406573 , primaryClass =

  132. [141]

    , keywords =

    The chemically peculiar stars of the upper main sequence. , keywords =. doi:10.1146/annurev.aa.12.090174.001353 , adsurl =

  133. [142]

    TESS Eclipsing Binary Stars. I. Short-cadence Observations of 4584 Eclipsing Binaries in Sectors 1-26. , keywords =. doi:10.3847/1538-4365/ac324a , archivePrefix =. 2110.13382 , primaryClass =

  134. [143]

    , keywords =

    HERMES: a high-resolution fibre-fed spectrograph for the Mercator telescope. , keywords =. doi:10.1051/0004-6361/201015435 , archivePrefix =. 1011.0258 , primaryClass =

  135. [144]

    Astronomische Nachrichten , keywords =

    HERMES at Mercator, competitive high-resolution spectroscopy with a small telescope. Astronomische Nachrichten , keywords =. doi:10.1002/asna.201312009 , archivePrefix =. 1310.5235 , primaryClass =

  136. [145]

    Experimental Astronomy , keywords =

    The PLATO mission. Experimental Astronomy , keywords =. doi:10.1007/s10686-025-09985-9 , archivePrefix =. 2406.05447 , primaryClass =

  137. [146]

    Transiting Exoplanet Survey Satellite (TESS). J. Astron. Telesc. Instrum. Syst. , year = 2015, month = jan, volume =. doi:10.1117/1.JATIS.1.1.014003 , adsurl =

  138. [147]

    Rapidly rotating B stars with viscous Keplerian decretion disks

    Classical Be stars. Rapidly rotating B stars with viscous Keplerian decretion disks. , keywords =. doi:10.1007/s00159-013-0069-0 , archivePrefix =. 1310.3962 , primaryClass =

  139. [148]

    Short-term variability and mass loss in Be stars. II. Physical taxonomy of photometric variability observed by the Kepler spacecraft. , keywords =. doi:10.1051/0004-6361/201628411 , archivePrefix =. 1608.02872 , primaryClass =

  140. [149]

    Encyclopedia of Astrophysics , year = 2026, volume =

    Classical Be stars. Encyclopedia of Astrophysics , year = 2026, volume =. doi:10.1016/B978-0-443-21439-4.00042-0 , archivePrefix =. 2411.06882 , primaryClass =

  141. [150]

    , keywords =

    Internal Gravity Waves in Massive Stars: Angular Momentum Transport. , keywords =. doi:10.1088/0004-637X/772/1/21 , archivePrefix =. 1306.3262 , primaryClass =

  142. [151]

    , keywords =

    On the Chemical Mixing Induced by Internal Gravity Waves. , keywords =. doi:10.3847/2041-8213/aa8d13 , archivePrefix =. 1709.04920 , primaryClass =

  143. [152]

    Results of Magnetic-Field Measurements with the 6-m Telescope. VI. Observations in 2012. Astrophysical Bulletin , keywords =. doi:10.1134/S1990341320030104 , adsurl =

  144. [153]

    Research in Astronomy and Astrophysics , keywords =

    A Catalog and Statistical Analysis for Magnetic Stars. Research in Astronomy and Astrophysics , keywords =. doi:10.1088/1674-4527/ace9b0 , archivePrefix =. 2307.12315 , primaryClass =

  145. [154]

    Modelling of Stellar Atmospheres , year = 2003, editor =

    Observational Evidence for the Stratification of Chemical Abundances in Stellar Atmospheres. Modelling of Stellar Atmospheres , year = 2003, editor =

  146. [155]

    , keywords =

    Convective core entrainment in 1D main-sequence stellar models. , keywords =. doi:10.1093/mnras/stab752 , archivePrefix =. 2103.06196 , primaryClass =

  147. [156]

    Science , keywords =

    Binary Interaction Dominates the Evolution of Massive Stars. Science , keywords =. doi:10.1126/science.1223344 , archivePrefix =. 1207.6397 , primaryClass =

  148. [157]

    The VLT-FLAMES Tarantula Survey. VIII. Multiplicity properties of the O-type star population. , keywords =. doi:10.1051/0004-6361/201219621 , archivePrefix =. 1209.4638 , primaryClass =

  149. [158]

    Nature Astronomy , keywords =

    A high fraction of close massive binary stars at low metallicity. Nature Astronomy , keywords =. doi:10.1038/s41550-025-02610-x , archivePrefix =. 2509.12488 , primaryClass =

  150. [159]

    Studies in astronomical time series analysis. II. Statistical aspects of spectral analysis of unevenly spaced data. , keywords =. doi:10.1086/160554 , adsurl =

  151. [160]

    , keywords =

    Asteroseismology of SPB stars: a comparison of forward asteroseismic modelling results from Kepler and TESS. , keywords =. doi:10.1093/mnras/staf2174 , archivePrefix =. 2512.05864 , primaryClass =

  152. [161]

    Spectroscopy, orbital analysis, formation, and evolution

    The Wolf-Rayet binaries of the nitrogen sequence in the Large Magellanic Cloud. Spectroscopy, orbital analysis, formation, and evolution. , keywords =. doi:10.1051/0004-6361/201935684 , archivePrefix =. 1905.09296 , primaryClass =

  153. [162]

    , keywords =

    Stochastic Low-frequency Variability in Three-dimensional Radiation Hydrodynamical Models of Massive Star Envelopes. , keywords =. doi:10.3847/2041-8213/ac441f , archivePrefix =. 2110.13944 , primaryClass =

  154. [163]

    Fundamental parameters and chemical abundances

    A volume-limited survey of mCP stars within 100 pc - I. Fundamental parameters and chemical abundances. , keywords =. doi:10.1093/mnras/sty3105 , archivePrefix =. 1811.05633 , primaryClass =

  155. [164]

    The IACOB project. I. Rotational velocities in northern Galactic O- and early B-type stars revisited. The impact of other sources of line-broadening. , keywords =. doi:10.1051/0004-6361/201322758 , archivePrefix =. 1311.3360 , primaryClass =

  156. [165]

    The IACOB project . III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars. , keywords =. doi:10.1051/0004-6361/201628541 , archivePrefix =. 1608.05508 , primaryClass =

  157. [166]

    Hunting for spectroscopic binaries in the O and B supergiant domain.The threat of pulsational variability

    The IACOB project: CVIII. Hunting for spectroscopic binaries in the O and B supergiant domain.The threat of pulsational variability. arXiv e-prints , keywords =. doi:10.48550/arXiv.2405.11209 , archivePrefix =. 2405.11209 , primaryClass =

  158. [167]

    , keywords =

    Chemically Peculiar Hot Stars. , keywords =. doi:10.1007/BF02424427 , adsurl =

  159. [168]

    , keywords =

    High-mass pulsators in eclipsing binaries observed using TESS. , keywords =. doi:10.1093/mnras/stac875 , archivePrefix =. 2203.15365 , primaryClass =

  160. [169]

    , keywords =

    Discovery of Cep pulsations in the eclipsing binary V453 Cygni. , keywords =. doi:10.1093/mnrasl/slaa091 , archivePrefix =. 2005.07559 , primaryClass =

  161. [170]

    arXiv e-prints , keywords =

    Pulsations in Binary Star Systems. arXiv e-prints , keywords =. doi:10.48550/arXiv.2509.08426 , archivePrefix =. 2509.08426 , primaryClass =

  162. [171]

    A main-sequence magnetic, rotational, and magnetospheric biography

    The magnetic early B-type stars - III. A main-sequence magnetic, rotational, and magnetospheric biography. , keywords =. doi:10.1093/mnras/stz2551 , archivePrefix =. 1909.02530 , primaryClass =

  163. [172]

    , keywords =

    Catalog of Galactic Cephei Stars. , keywords =. doi:10.1086/429408 , archivePrefix =. astro-ph/0506495 , primaryClass =

  164. [173]

    , year = 1950, month = jan, volume =

    A study of the spectrum and magnetic variable star HD 125248. , year = 1950, month = jan, volume =. doi:10.1093/mnras/110.4.395 , adsurl =

  165. [174]

    , keywords =

    Spectrophotometric analysis of the 5200 A region for peculiar and normal stars. , keywords =. doi:10.1051/0004-6361/201322300 , archivePrefix =. 1402.1021 , primaryClass =

  166. [175]

    , keywords =

    SUPPNet: Neural network for stellar spectrum normalisation. , keywords =. doi:10.1051/0004-6361/202141480 , archivePrefix =. 2111.15052 , primaryClass =

  167. [176]

    , keywords =

    Domains of pulsational instability of low-frequency modes in rotating upper main sequence stars. , keywords =. doi:10.1093/mnras/stx738 , archivePrefix =. 1703.08075 , primaryClass =

  168. [177]

    , keywords =

    Convective-core overshooting and the final fate of massive stars. , keywords =. doi:10.1051/0004-6361/202347434 , archivePrefix =. 2311.05701 , primaryClass =

  169. [178]

    Convective excitation and spectra of internal gravity waves

    3D hydrodynamic simulations of massive main-sequence stars - II. Convective excitation and spectra of internal gravity waves. , keywords =. doi:10.1093/mnras/stae1162 , archivePrefix =. 2303.06125 , primaryClass =

  170. [179]

    , keywords =

    Magnetism in LAMOST CP stars observed by TESS. , keywords =. doi:10.1051/0004-6361/202450651 , archivePrefix =. 2406.11554 , primaryClass =

  171. [180]

    , keywords =

    Discovery of new magnetic Scuti stars and the impact of magnetism on pulsation excitation. , keywords =. doi:10.1051/0004-6361/202556757 , archivePrefix =. 2510.12341 , primaryClass =

  172. [181]

    , keywords =

    Kappa-mechanism excitation of retrograde mixed modes in rotating B-type stars. , keywords =. doi:10.1111/j.1365-2966.2005.09585.x , archivePrefix =. astro-ph/0506580 , primaryClass =

  173. [182]

    , keywords =

    GYRE: an open-source stellar oscillation code based on a new Magnus Multiple Shooting scheme. , keywords =. doi:10.1093/mnras/stt1533 , archivePrefix =. 1308.2965 , primaryClass =

  174. [183]

    , keywords =

    Angular momentum transport by heat-driven g-modes in slowly pulsating B stars. , keywords =. doi:10.1093/mnras/stx3142 , archivePrefix =. 1712.02420 , primaryClass =

  175. [184]

    , keywords =

    Interior rotation modelling of the Cep pulsator HD 192575 including multiplet asymmetries. , keywords =. doi:10.1051/0004-6361/202452885 , archivePrefix =. 2506.19948 , primaryClass =

  176. [185]

    , keywords =

    Binarity at LOw Metallicity (BLOeM): Enhanced multiplicity of early B-type dwarfs and giants at Z = 0.2 Z _. , keywords =. doi:10.1051/0004-6361/202453166 , archivePrefix =. 2503.21936 , primaryClass =

  177. [186]

    , keywords =

    Mass-loss predictions for O and B stars as a function of metallicity. , keywords =. doi:10.1051/0004-6361:20010127 , archivePrefix =. astro-ph/0101509 , primaryClass =

  178. [187]

    , keywords =

    Identification of New Classical Be Stars from the LAMOST Medium Resolution Survey. , keywords =. doi:10.3847/1538-4365/ac617a , archivePrefix =. 2203.15289 , primaryClass =

  179. [188]

    The CDS reference database for astronomical objects

    The SIMBAD astronomical database. The CDS reference database for astronomical objects. , keywords =. doi:10.1051/aas:2000332 , archivePrefix =. astro-ph/0002110 , primaryClass =

  180. [189]

    , keywords =

    The impact of initial mass dependent convective boundary mixing on the structure and fates of massive stars. , keywords =. doi:10.1093/mnras/staf2245 , archivePrefix =. 2512.11728 , primaryClass =

  181. [190]

    Stellar labels for hot stars from low-resolution spectra. I. The HotPayne method and results for 330 000 stars from LAMOST DR6. , keywords =. doi:10.1051/0004-6361/202141570 , archivePrefix =. 2108.02878 , primaryClass =

  182. [191]

    , keywords =

    The demographics of binary companions to stripped-envelope supernovae: confronting population synthesis models with observations. , keywords =. doi:10.1093/mnras/staf2208 , archivePrefix =. 2508.12677 , primaryClass =

  183. [192]

    RAA , year = 2012, month = jul, volume =

    LAMOST spectral survey An overview. RAA , year = 2012, month = jul, volume =. doi:10.1088/1674-4527/12/7/002 , adsurl =

  184. [193]

    Multi-order TODCOR: Application to observations taken with the CORALIE echelle spectrograph. I. The system <ASTROBJ>HD 41004</ASTROBJ>. , keywords =. doi:10.1051/0004-6361:20030499 , archivePrefix =. astro-ph/0303055 , primaryClass =

  185. [194]

    and Haberland, Matt and Reddy, Tyler and Cournapeau, David and Burovski, Evgeni and Peterson, Pearu and Weckesser, Warren and Bright, Jonathan and

    Virtanen, Pauli and Gommers, Ralf and Oliphant, Travis E. and Haberland, Matt and Reddy, Tyler and Cournapeau, David and Burovski, Evgeni and Peterson, Pearu and Weckesser, Warren and Bright, Jonathan and. Nature Methods , year =

  186. [195]

    arXiv , Author =:1307.6212 , Journal =

    doi:10.1051/0004-6361/201322068 , Eid =. arXiv , Author =:1307.6212 , Journal =

  187. [196]

    , keywords =

    The Astropy Project: Sustaining and Growing a Community-oriented Open-source Project and the Latest Major Release (v5.0) of the Core Package. , keywords =. doi:10.3847/1538-4357/ac7c74 , archivePrefix =. 2206.14220 , primaryClass =

  188. [197]

    Harris and K

    Charles R. Harris and K. Jarrod Millman and St. Array programming with. 2020 , month = sep, journal =. doi:10.1038/s41586-020-2649-2 , publisher =

  189. [198]

    Hunter, J. D. , Title =. Computing in Science & Engineering , Volume =

  190. [199]

    Communications in Asteroseismology , year = 2005, month = jun, volume =

    Period04 User Guide. Communications in Asteroseismology , year = 2005, month = jun, volume =. doi:10.1553/cia146s53 , adsurl =

  191. [200]

    , keywords =

    The MiMeS survey of magnetism in massive stars: introduction and overview. , keywords =. doi:10.1093/mnras/stv2568 , archivePrefix =. 1511.08425 , primaryClass =

Pith tools

Reviewed August 5, 2026 · model on record in the stance chip above.