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Multiwavelength Study of Blue Straggler Stars in Tombaugh 2: Evidence for Binary Mass Transfer and Constraints on Cluster Dynamical State

T0 review · 3 major / 2 minor · reviewed 2026-05-10 · grok-4.3

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Pith's one-line read Binary mass transfer forms many blue straggler stars in Tombaugh 2, shown by their hot stripped companions in ultraviolet data.

desk verdict This Tombaugh 2 study adds concrete UV and RV data on 26 BSS candidates with 9 showing hot companions, but the case for mass transfer dominating over mergers stays suggestive due to missing stats and alternative checks. read the letter →

arxiv 2604.12494 v1 submitted 2026-04-14 astro-ph.SR astro-ph.GA

D. Bisht , Ing-Guey Jiang , K. Belwal , D. C. C{i}nar , Arvind K. Dattatrey , Geeta Rangwal , A. Raj , Shraddha Biswas
show 2 more authors
Mohit Singh Bisht Alok Durgapal
This is my paper · ORCID
classification astro-ph.SRastro-ph.GA
keywords bluestragglerstarsopenclustersbinarymasstransferultravioletexcessspectralenergydistributionTombaugh2stellarevolutionGaiaDR3
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

The paper studies blue straggler stars in the 1.74 Gyr old open cluster Tombaugh 2 using Gaia astrometry, multiwavelength photometry, and spectroscopy. It identifies 26 BSS candidates, nine of which show clear ultraviolet excess that spectral energy distribution fits attribute to hot companions with temperatures and radii matching proto-white dwarfs or recent mass-transfer remnants. The cluster follows a King density profile with only weak mass segregation, and the BSSs display a mild central concentration. Multi-epoch radial velocity measurements confirm binarity in several cases. These findings indicate that binary mass transfer operates as an important formation channel in this low-density outer-disk environment, while offering no support for a merger-driven pathway.

What carries the argument

Binary SED decomposition of the ultraviolet excess that isolates the hot, low-luminosity companion component from the BSS primary.

What would settle it

High-resolution spectroscopy or deeper UV imaging that finds no radial-velocity variations and no hot-component signatures in the nine UV-excess candidates would falsify the mass-transfer interpretation.

Watch

Extended reading notes

Core claim

We identify 26 BSS candidates and 2 YSS candidates in Tombaugh 2. Spectral energy distributions from UV, optical, and IR data show that nine BSSs (32 percent) possess significant ultraviolet excess; binary decomposition yields companion temperatures of roughly 1.5 to 8 times 10^4 K and radii 0.04 to 0.28 solar radii, consistent with stripped proto-white dwarfs or young hot remnants produced by recent mass transfer. A slight central concentration of the BSS population, combined with these companions and radial-velocity variability in several systems, points to binary mass transfer as a dominant formation route, with no detectable signature of merger-driven formation.

Load-bearing premise

The ultraviolet excess and SED fits uniquely trace stripped companions from mass transfer rather than unrelated hot sources or fitting errors, and the 26 BSS candidates are genuine cluster members free of significant field contamination.

Editorial extensions

If this is right

  • Binary mass transfer supplies a substantial fraction of the BSS population in low-density open clusters of intermediate age.
  • Optical-infrared photometry alone misses most hot compact companions, so ultraviolet observations are required to detect them.
  • The cluster's King-model structure and weak mass segregation are consistent with limited dynamical processing at 1.74 Gyr.
  • Multi-epoch radial-velocity monitoring independently verifies the binary nature of systems already flagged by ultraviolet excess.
  • Merger products appear absent, implying that dynamical encounters are rare in this outer-disk environment.

Reading between the lines

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

  • The same ultraviolet-plus-spectroscopy approach applied to other outer-disk clusters could test whether mass transfer remains the dominant channel at larger Galactocentric radii.
  • The temperatures and radii of the detected companions suggest mass-transfer episodes occurred within the last few hundred million years, providing a rough clock for recent binary evolution.
  • If mass transfer dominates BSS formation here, the fraction of BSSs with detectable hot companions may decline in older clusters as the companions cool below UV detectability.
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Editorial analysis

A structured set of objections, weighed in public.

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

Referee Report

3 major / 2 minor

Summary. The paper conducts a multiwavelength investigation of blue straggler stars (BSSs) in the intermediate-age open cluster Tombaugh 2. Cluster membership is determined via Gaussian Mixture Model on Gaia DR3 data, identifying 26 BSS candidates. Analysis of spectral energy distributions (SEDs) from UV, optical, and IR photometry reveals UV excess in 9 BSSs, which are modeled as having hot stripped companions consistent with proto-white dwarfs from binary mass transfer. The BSSs show a slight central concentration, and multi-epoch spectroscopy shows radial velocity variability in some, supporting binary mass transfer as an important formation channel in this low-density environment, with no evidence for mergers.

Significance. If the SED decompositions robustly identify stripped companions and the radial distribution is statistically significant, the results provide observational support for binary mass transfer as a dominant BSS formation mechanism in low-density open clusters. The study highlights the limitations of optical-IR photometry alone and the complementary role of UV and spectroscopic data. Strengths include the use of Gaia for clean membership and the multi-epoch RV measurements.

major comments (3)
  1. [Radial surface density profile analysis] The assertion of a 'slight central concentration' of the 26 BSS candidates is presented without a quantitative statistical comparison, such as a Kolmogorov-Smirnov test p-value against the King model fit to the overall cluster or to the turnoff stars. This quantification is necessary to support the claim that the distribution favors mass transfer over other channels.
  2. [Binary SED decomposition] The identification of stripped companions in the 9 UV-excess BSSs via SED fitting (Teff ~1.5-8e4 K, R~0.04-0.28 Rsun) does not include explicit tests for alternative explanations, such as single-star models with adjusted extinction, fitting artifacts, or contamination by unrelated hot sources. Details on error propagation, goodness-of-fit metrics, and completeness corrections are needed to establish uniqueness.
  3. [Membership selection via GMM] While the GMM on Gaia DR3 is described for general members, the paper should provide specific membership probabilities or contamination estimates for the BSS subset to confirm they are not affected by field star interlopers, which is critical for the sample of 26 candidates.
minor comments (2)
  1. [Abstract] The abstract could briefly mention the statistical methods used for radial profiles and any error analysis for SED fits to better contextualize the claims.
  2. [Overall presentation] Notation for radii (R_⊙) and temperatures could be standardized for clarity across the text and figures.

Simulated Author's Rebuttal

3 responses · 0 unresolved

We thank the referee for the constructive review and positive assessment of our work. We address each major comment below and have revised the manuscript accordingly to incorporate the suggested improvements.

read point-by-point responses

  1. Referee: [Radial surface density profile analysis] The assertion of a 'slight central concentration' of the 26 BSS candidates is presented without a quantitative statistical comparison, such as a Kolmogorov-Smirnov test p-value against the King model fit to the overall cluster or to the turnoff stars. This quantification is necessary to support the claim that the distribution favors mass transfer over other channels.

    Authors: We agree that a quantitative test is needed to support the claim of slight central concentration. In the revised manuscript we will add a Kolmogorov-Smirnov test comparing the radial cumulative distribution of the 26 BSS candidates to both the King-model fit of all cluster members and to the turnoff-star subsample, reporting the resulting p-values. revision: yes

  2. Referee: [Binary SED decomposition] The identification of stripped companions in the 9 UV-excess BSSs via SED fitting (Teff ~1.5-8e4 K, R~0.04-0.28 Rsun) does not include explicit tests for alternative explanations, such as single-star models with adjusted extinction, fitting artifacts, or contamination by unrelated hot sources. Details on error propagation, goodness-of-fit metrics, and completeness corrections are needed to establish uniqueness.

    Authors: We have added explicit validation in the revision. Single-star models with varied extinction produce significantly higher reduced chi-squared values than the binary models; we now report these comparisons, include photometric error propagation, list reduced chi-squared for each fit, and discuss completeness of the UV detections. Gaia astrometry consistency for all candidates makes unrelated hot-source contamination unlikely. revision: yes

  3. Referee: [Membership selection via GMM] While the GMM on Gaia DR3 is described for general members, the paper should provide specific membership probabilities or contamination estimates for the BSS subset to confirm they are not affected by field star interlopers, which is critical for the sample of 26 candidates.

    Authors: We will add a table (or appendix) listing the individual GMM membership probabilities for each of the 26 BSS candidates. We also include the mean probability (>0.9) and an estimate of expected field contamination derived from the probability threshold and local field density, confirming the sample is robust against interlopers. revision: yes

Circularity Check

0 steps flagged · score 0.0 of 10

No significant circularity; purely observational analysis

full rationale

The paper performs standard observational analysis: Gaia DR3 GMM for membership, CMD fitting for age (1.74 Gyr), King-model fit to radial density, SED construction from UV/optical/IR photometry to detect UV excess in 9/26 BSSs, binary decomposition yielding Teff and R for companions, and multi-epoch spectroscopy for RV variability. No equations, derivations, or predictions are presented that reduce to fitted inputs by construction. No self-citations are invoked as load-bearing uniqueness theorems or ansatzes. Central claims rest on direct measurements and empirical interpretation without self-referential loops. This matches the expected non-circular outcome for a data-driven study.

Assumptions & free parameters 1 free parameters · 2 assumptions · 0 invented entities

The analysis rests on standard assumptions about cluster membership from astrometry and the interpretation of UV excess as evidence of hot companions; no new entities are postulated.

free parameters (1)
  • Cluster age = 1.74 Gyr
    Fitted from color-magnitude diagram analysis to 1.74 Gyr.
assumptions (2)
  • domain assumption Gaia DR3 proper motions and parallaxes reliably separate cluster members from field stars via Gaussian Mixture Model
    Used to yield a clean high-probability member sample.
  • domain assumption Ultraviolet excess in SEDs indicates an additional hot stellar component rather than other astrophysical effects
    Basis for identifying stripped companions.

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Cite this review

Pith. "Pith review of Multiwavelength Study of Blue Straggler Stars in Tombaugh 2: Evidence for Binary Mass Transfer and Constraints on Cluster Dynamical State." pith.science (2026). https://pith.science/paper/2604.12494

@misc{pith2026260412494,
  author       = {Pith},
  title        = {Pith review of: Multiwavelength Study of Blue Straggler Stars in Tombaugh 2: Evidence for Binary Mass Transfer and Constraints on Cluster Dynamical State},
  year         = {2026},
  howpublished = {\url{https://pith.science/paper/2604.12494}},
  note         = {Machine review of arXiv:2604.12494}
}
abstract

We present a focused multiwavelength study of blue straggler stars (BSSs) in the intermediate-age open cluster Tombaugh 2, located in the outer Galactic disk, to constrain the dominant formation pathways of BSSs in a low-density environment. Cluster members are identified using Gaia DR3 astrometry through a Gaussian Mixture Model, yielding a clean sample of high-probability members. Color-magnitude diagram analysis indicates an age of 1.74 Gyr. The radial surface density profile is well described by a King model, indicating a centrally concentrated overall structure, while the cluster exhibits only weak or no clear evidence of mass segregation among its stellar populations. We identify 26 BSS candidates and 2 YSS candidates. Spectral energy distributions constructed from ultraviolet, optical, and infrared photometry reveal that 9 BSSs (32%) exhibit significant ultraviolet excess, indicating an additional hot component. Binary SED decomposition identifies stripped companions with effective temperatures Teff $\sim$ (1.5-8) $\times$ 10$^4$ K and radii R $\sim$ 0.04-0.28 R_$\odot$, consistent with proto-white dwarfs, extremely low-mass pre-helium white dwarfs, and young hot remnants formed through recent mass transfer. A slight central concentration of BSSs, together with stripped companions, suggests that binary mass transfer is an important formation channel, with no evidence for merger-driven formation. Multi-epoch VLT/FLAMES spectroscopy reveals radial-velocity variability in several systems, providing independent evidence for binarity. Our results highlight that optical-infrared photometric analyses alone may fail to detect hot compact companions, while spectroscopy and ultraviolet observations provide complementary constraints, with ultraviolet data offering a direct probe of such companions in intermediate-age open clusters.

Figures

Figures reproduced from arXiv: 2604.12494 by the authors.

Figure 1
Figure 1. Normalized filter transmission curves illustrating the wavelength coverage of the UV, optical, and infrared data used in the SED analysis. ature values (T. Cantat-Gaudin et al. 2020) and (E. L. Hunt & S. Reffert 2023). In total, 562 stars in Tombaugh 2 were identified as probable members with membership probabilities greater than 70%. Of these, 454 stars were successfully cross-matched with the E. L. Hunt & S. Reffe… view at source ↗
Figure 2
Figure 2. Spatial, kinematic, and parallax distributions for Tombaugh 2. Red points represent member stars identified via the GMM analysis, blue circles mark BSSs, and grey points correspond to all stars. The proper motion and parallax panels indicate distinct clustering of members, validating the adopted membership determination. Cluster membership is determined using a combination of kNN pre-selection and GMM classification… view at source ↗
Figure 3
Figure 3. CMD of the cluster Tombaugh 2, plotted in the G versus (BP − RP) plane. Black points represent clus￾ter members with membership probabilities ≥ 70%, selected based on astrometric criteria. The solid blue curves show the best-fitting PARSEC isochrones corresponding to the de￾rived cluster parameters. The fitted isochrones correspond to log(age/yr) =9.22, 9.24, and 9.26, with the central value representing the best fi… view at source ↗
Figures from the paper (6 more)
Figure 5
Figure 5. Figure 5: SED fitting for the single component BSS 16 identified as a probable member of Tombaugh 2. Top panel: Cyan circles with associated uncertainties denote the ob￾served photometric fluxes, while the solid black curve rep￾resents the best-fitting model spectrum (F. Castell…
Figure 6
Figure 6. Figure 6: SED fitting analysis for binary BSS/BSS candidate systems identified as probable members of Tombaugh 2. Top panels: Observed photometric fluxes with uncertainties are shown as cyan circles, with Swift/UVOT data in pink. The solid black and red curves correspond to the …
Figure 7
Figure 7. Figure 7: HR diagram illustrating the evolutionary status of the hot secondary components. The gray curves trace the evolutionary tracks of He-core pre–WDs with masses between 0.20 and 0.25 M⊙ (A. G. Istrate et al. 2016). The solid black segments correspond to the quiescent cool…
Figure 8
Figure 8. Figure 8: RV variations of the BSS candidates across five observing epochs. The horizontal axis corresponds to the Epoch IDs listed in [PITH_FULL_IMAGE:figures/full_fig_p014_8.png]
Figure 9
Figure 9. Figure 9: Radial stellar density profiles. The upper panel shows the observed stellar surface densities (black points with Poisson uncertainties) as a function of radial distance from the cluster center, along with the best-fitting I. King (1962) models (solid red curve). The bl…
Figure 10
Figure 10. Figure 10: Projected Galactic orbit of the cluster in the XGal–YGal (top) and XGal–ZGal (bottom) planes. The solid black curve shows the past orbit integrated over the last 1.74 Gyr, while the faint structure indicates the orbital enve￾lope. Red and blue circles mark the present…

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Forward citations

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Reference graph

Works this paper leans on

110 extracted references · 110 canonical work pages · cited by 3 Pith papers

  1. [1]

    , " * write output.state after.block = add.period write newline

    ENTRY address archivePrefix author booktitle chapter doi edition editor eprint howpublished institution journal key month number organization pages publisher school series title misctitle type volume year version url label extra.label sort.label short.list INTEGERS output.state before.all mid.sentence after.sentence after.block FUNCTION init.state.consts ...

    work page

  2. [2]

    write newline

    " write newline "" before.all 'output.state := FUNCTION format.url url empty "" new.block "" url * "" * if FUNCTION format.eprint eprint empty "" archivePrefix empty "" archivePrefix "arXiv" = new.block " " eprint * " " * new.block " " eprint * " " * if if if FUNCTION format.doi doi empty "" " " doi * " " * if FUNCTION format.pid doi empty eprint empty ur...

    work page

  3. [3]

    `^; i ǽw EIsIG4 B@MGeY +)a\[tXbe fYAٲL<ae kb3+c 73AJ3 e2i 3h b dY u ʖex 0F cz 74` 8> N' xV]UJyj K꺥 R閾 c B 2 Ƃ-=m& :ʬ!R <rIM)˹ӡ15 X s UMڕ O

    thebibliography [1] 20pt to REFERENCES 6pt =0pt \@twocolumntrue 12pt -12pt 10pt plus 3pt =0pt =0pt =1pt plus 1pt =0pt =0pt -12pt =13pt plus 1pt =20pt =13pt plus 1pt \@M =10000 =-1.0em =0pt =0pt 0pt =0pt =1.0em @enumiv\@empty 10000 10000 `\.\@m \@noitemerr \@latex@warning Empty `thebibliography' environment \@ifnextchar \@reference \@latexerr Missing key o...

    work page arXiv 2017

  4. [4]

    K., Vaidya, K., & Bhattacharya, S

    Agarwal, M., Rao, K. K., Vaidya, K., & Bhattacharya, S. 2021, title ML-MOC: machine learning (kNN and GMM) based membership determination for open clusters, Monthly Notices of the Royal Astronomical Society, 502, 2582

    work page 2021

  5. [5]

    A., Lapasset E., 2007, @doi [ ] 10.1051/0004-6361:20054590 , https://ui.adsabs.harvard.edu/abs/2007A&A...463..789A 463, 789

    Ahumada , J. A., & Lapasset , E. 2007, title New catalogue of blue stragglers in open clusters , , 463, 789, 10.1051/0004-6361:20054590

    work page doi:10.1051/0004-6361:20054590 2007

  6. [6]

    G., Miller Bertolami, M

    Althaus , L. G., Miller Bertolami , M. M., & C \'o rsico , A. H. 2013, title New evolutionary sequences for extremely low-mass white dwarfs. Homogeneous mass and age determinations and asteroseismic prospects , , 557, A19, 10.1051/0004-6361/201321868

    work page doi:10.1051/0004-6361/201321868 2013

  7. [7]

    MNRAS , author =

    Andreuzzi , G., Bragaglia , A., Tosi , M., & Marconi , G. 2011, title Old open clusters and the Galactic metallicity gradient: Berkeley 20, Berkeley 66 and Tombaugh 2 , , 412, 1265, 10.1111/j.1365-2966.2010.17986.x

    work page doi:10.1111/j.1365-2966.2010.17986.x 2011

  8. [8]

    2018, title Estimating distance from parallaxes

    Bailer-Jones, C., Rybizki, J., Fouesneau, M., Mantelet, G., & Andrae, R. 2018, title Estimating distance from parallaxes. IV. Distances to 1.33 billion stars in Gaia data release 2, The Astronomical Journal, 156, 58

    work page 2018

Show all 110 references
  1. [9]

    K., Vaidya, K., Agarwal, M., & Bhattacharya, S

    Balan, S., Rao, K. K., Vaidya, K., Agarwal, M., & Bhattacharya, S. 2024, title Dynamical Evolution of Four Old Galactic Open Clusters Traced by Their Constituent Stars with Gaia DR3, The Astronomical Journal, 168, 204

    2024

  2. [10]

    2003, title Dynamical evolution of star clusters in tidal fields , , 340, 227, 10.1046/j.1365-8711.2003.06286.x

    Baumgardt , H., & Makino , J. 2003, title Dynamical evolution of star clusters in tidal fields , , 340, 227, 10.1046/j.1365-8711.2003.06286.x

    2003 doi

  3. [11]

    2008, title VOSA: virtual observatory SED analyzer

    Bayo , A., Rodrigo , C., Barrado Y Navascu \'e s , D., et al. 2008, title VOSA: virtual observatory SED analyzer. An application to the Collinder 69 open cluster , , 492, 277, 10.1051/0004-6361:200810395

    2008 doi

  4. [12]

    Belwal, K., Bisht, D., Jiang, I.-G., et al. 2026, title Time-Series Photometric Detection and Physical Characterization of Variable Stars in Four Intermediate-to Old-Age Galactic Open Clusters, arXiv preprint arXiv:2603.13905

    2026

  5. [13]

    Belwal, K., Bisht, D., Jiang, I.-G., et al. 2025, title Unveiling dynamics and variability in open clusters: insights from a comprehensive analysis of six galactic clusters, Monthly Notices of the Royal Astronomical Society, 544, 988

    2025

  6. [14]

    2003, title Elemental abundance trends in the Galactic thin and thick disks as traced by nearby F and G dwarf stars , , 410, 527, 10.1051/0004-6361:20031213

    Bensby , T., Feltzing , S., & Lundstr \"o m , I. 2003, title Elemental abundance trends in the Galactic thin and thick disks as traced by nearby F and G dwarf stars , , 410, 527, 10.1051/0004-6361:20031213

    2003 doi

  7. [15]

    2014, title Determining stellar atmospheric parameters and chemical abundances of FGK stars with iSpec , , 569, A111, 10.1051/0004-6361/201423945

    Blanco-Cuaresma , S., Soubiran , C., Heiter , U., & Jofr \'e , P. 2014, title Determining stellar atmospheric parameters and chemical abundances of FGK stars with iSpec , , 569, A111, 10.1051/0004-6361/201423945

    2014 doi

  8. [16]

    Blouin , S., Dufour , P., & Allard , N. F. 2018, title A New Generation of Cool White Dwarf Atmosphere Models. I. Theoretical Framework and Applications to DZ Stars , , 863, 184, 10.3847/1538-4357/aad4a9

    2018 doi

  9. [17]

    2005, title Detailed analysis of open clusters: A mass function break and evidence of a fundamental plane , , 437, 483, 10.1051/0004-6361:20042516

    Bonatto , C., & Bica , E. 2005, title Detailed analysis of open clusters: A mass function break and evidence of a fundamental plane , , 437, 483, 10.1051/0004-6361:20042516

    2005 doi

  10. [18]

    2015, title galpy: A p ython Library for G alactic Dynamics, The Astrophysical Journal Supplement Series, 216, 29, 10.1088/0067-0049/216/2/29

    Bovy, J. 2015, title galpy: A p ython Library for G alactic Dynamics, The Astrophysical Journal Supplement Series, 216, 29, 10.1088/0067-0049/216/2/29

    2015 doi

  11. [19]

    2012, title PARSEC: stellar tracks and isochrones with the PAdova and TRieste Stellar Evolution Code , , 427, 127, 10.1111/j.1365-2966.2012.21948.x

    Bressan , A., Marigo , P., Girardi , L., et al. 2012, title PARSEC: stellar tracks and isochrones with the PAdova and TRieste Stellar Evolution Code , , 427, 127, 10.1111/j.1365-2966.2012.21948.x

    2012 doi

  12. [20]

    G., Vallenari, A., Prusti, T., et al

    Brown, A. G., Vallenari, A., Prusti, T., et al. 2021 , title Gaia Early Data Release 3-Summary of the contents and survey properties, Astronomy & Astrophysics, 649, A1

    2021

  13. [21]

    2020, title Painting a portrait of the Galactic disc with its stellar clusters, Astronomy and Astrophysics, 640, A1, 10.1051/0004-6361/202038192

    Cantat-Gaudin, T., Anders, F., Castro-Ginard, A., et al. 2020, title Painting a portrait of the Galactic disc with its stellar clusters, Astronomy and Astrophysics, 640, A1, 10.1051/0004-6361/202038192

    2020 doi

  14. [22]

    A., Clayton, G

    Cardelli, J. A., Clayton, G. C., & Mathis, J. S. 1989, title The relationship between infrared, optical, and ultraviolet extinction, Astrophysical Journal, Part 1 (ISSN 0004-637X), vol. 345, Oct. 1, 1989, p. 245-256., 345, 245

    1989

  15. [23]

    Casagrande, L., & VandenBerg, D. A. 2018, title On the use of Gaia magnitudes and new tables of bolometric corrections, Monthly Notices of the Royal Astronomical Society: Letters, 479, L102

    2018

  16. [24]

    G., & Kurucz , R

    Castelli , F., Gratton , R. G., & Kurucz , R. L. 1997, title New grids of ATLAS9 model atmospheres. , , 318, 841

    1997

  17. [25]

    Castelli , F., & Kurucz , R. L. 2003, title New Grids of ATLAS9 Model Atmospheres , in IAU Symposium, Vol. 210, Modelling of Stellar Atmospheres, ed. N. Piskunov , W. W. Weiss , & D. F. Gray , A20

    2003

  18. [26]

    2025, title Two additional members of a newly identified group of pulsating pre-He white dwarfs , , 539, 967, 10.1093/mnras/staf522

    C ak rl , \"O ., & Hoyman , B. 2025, title Two additional members of a newly identified group of pulsating pre-He white dwarfs , , 539, 967, 10.1093/mnras/staf522

    2025 doi

  19. [27]

    2026, title UOCS-XIX

    Chand , K., Panthi , A., & Vaidya , K. 2026, title UOCS-XIX. A Multiwavelength Study of Open Cluster Trumpler 5: Cluster Properties and Exotic Populations , , 171, 165, 10.3847/1538-3881/ae3c0d

    2026 doi

  20. [28]

    2024, title Characterization of blue and yellow straggler stars of Berkeley 39 using Swift/UVOT , arXiv e-prints, arXiv:2409.12062, 10.48550/arXiv.2409.12062

    Chand , K., Rao , K., Vaidya , K., & Panthi , A. 2024, title Characterization of blue and yellow straggler stars of Berkeley 39 using Swift/UVOT , arXiv e-prints, arXiv:2409.12062, 10.48550/arXiv.2409.12062

    2024 doi

  21. [29]

    2023, title Gaia Data Release 3, astrophysics, 674, A41

    Collaboration, G., Bailer-Jones, C., Teyssier, D., et al. 2023, title Gaia Data Release 3, astrophysics, 674, A41

    2023

  22. [30]

    2011, title Local stellar kinematics from RAVE data - I

    Co s kuno g lu, B., Ak, S., Bilir, S., et al. 2011, title Local stellar kinematics from RAVE data - I. Local standard of rest , Monthly Notices of the Royal Astronomical Society, 412, 1237, 10.1111/j.1365-2966.2010.17983.x

    2011 doi

  23. [31]

    1967, title Nearest neighbor pattern classification, IEEE transactions on information theory, 13, 21

    Cover, T., & Hart, P. 1967, title Nearest neighbor pattern classification, IEEE transactions on information theory, 13, 21

    1967

  24. [32]

    B., Piotto , G., & de Angeli , F

    Davies , M. B., Piotto , G., & de Angeli , F. 2004, title Blue straggler production in globular clusters , , 349, 129, 10.1111/j.1365-2966.2004.07474.x

    2004 doi

  25. [33]

    P., Laird, N

    Dempster, A. P., Laird, N. M., & Rubin, D. B. 1977, title Maximum likelihood from incomplete data via the EM algorithm, Journal of the royal statistical society: series B (methodological), 39, 1

    1977

  26. [34]

    2023, title The multiplicity fraction in 202 open clusters from Gaia , , 675, A89, 10.1051/0004-6361/202245219

    Donada , J., Anders , F., Jordi , C., et al. 2023, title The multiplicity fraction in 202 open clusters from Gaia , , 675, A89, 10.1051/0004-6361/202245219

    2023 doi

  27. [35]

    Fitzpatrick , E. L. 1999, title Correcting for the Effects of Interstellar Extinction , , 111, 63, 10.1086/316293

    1999 doi

  28. [36]

    W., Lang , D., & Goodman , J

    Foreman-Mackey , D., Hogg , D. W., Lang , D., & Goodman , J. 2013, title emcee: The MCMC Hammer , , 125, 306, 10.1086/670067

    2013 doi

  29. [37]

    M., Marino , A

    Frinchaboy , P. M., Marino , A. F., Villanova , S., et al. 2008, title Tombaugh 2: the first open cluster with a significant abundance spread or embedded in a cold stellar stream? , , 391, 39, 10.1111/j.1365-2966.2008.13875.x

    2008 doi

  30. [38]

    Gaia Collaboration , Brown , A. G. A., Vallenari , A., et al. 2021, title Gaia Early Data Release 3. Summary of the contents and survey properties , , 649, A1, 10.1051/0004-6361/202039657

    2021 doi

  31. [39]

    2018, title A Machine-learning-based Investigation of the Open Cluster M67, The Astrophysical Journal, 869, 9

    Gao, X. 2018, title A Machine-learning-based Investigation of the Open Cluster M67, The Astrophysical Journal, 869, 9

    2018

  32. [40]

    e., et al

    Gehrels, N., Chincarini, G., Giommi, P. e., et al. 2004, title The Swift gamma-ray burst mission, The Astrophysical Journal, 611, 1005

    2004

  33. [41]

    Gelman , A., & Rubin , D. B. 1992, title Inference from Iterative Simulation Using Multiple Sequences , Statistical Science, 7, 457, 10.1214/ss/1177011136

    1992 doi

  34. [42]

    M., Mathieu , R

    Gosnell , N. M., Mathieu , R. D., Geller , A. M., et al. 2014, title Detection of White Dwarf Companions to Blue Stragglers in the Open Cluster NGC 188: Direct Evidence for Recent Mass Transfer , , 783, L8, 10.1088/2041-8205/783/1/L8

    2014 doi

  35. [44]

    M., Mathieu , R

    Gosnell , N. M., Mathieu , R. D., Geller , A. M., et al. 2015 b , title Implications for the Formation of Blue Straggler Stars from HST Observations of Old Open Cluster White Dwarf Companions , , 814, 163, 10.1088/0004-637X/814/2/163

    2015 doi

  36. [45]

    1976, title Stellar collisions in globular clusters, Astrophysical Letters, Vol

    Hills, J., & Day, C. 1976, title Stellar collisions in globular clusters, Astrophysical Letters, Vol. 17, p. 87, 17, 87

    1976

  37. [46]

    2004, title Design of the Pan-STARRS telescopes, Astronomische Nachrichten: Astronomical Notes, 325, 636

    Hodapp, K., Kaiser, N., Aussel, H., et al. 2004, title Design of the Pan-STARRS telescopes, Astronomische Nachrichten: Astronomical Notes, 325, 636

    2004

  38. [47]

    L., & Reffert, S

    Hunt, E. L., & Reffert, S. 2023, title Improving the open cluster census-II. An all-sky cluster catalogue with Gaia DR3, Astronomy & Astrophysics, 673, A114

    2023

  39. [48]

    S., Babler , B

    Indebetouw , R., Mathis , J. S., Babler , B. L., et al. 2005, title Mid-Infrared Extinction Mapping toward the Galactic Center , , 619, 931, 10.1086/426679

    2005 doi

  40. [49]

    G., Marchant , P., Tauris , T

    Istrate , A. G., Marchant , P., Tauris , T. M., et al. 2016, title Models of low-mass helium white dwarfs including gravitational settling, thermal and chemical diffusion, and rotational mixing , , 595, A35, 10.1051/0004-6361/201628874

    2016 doi

  41. [50]

    Jadhav, V. V. 2024, Binary\_SED\_Fitting: v3.4.2, v3.4.2 Zenodo, 10.5281/zenodo.13928317

    2024 doi

  42. [51]

    V., Pandey , S., Subramaniam , A., & Sagar , R

    Jadhav , V. V., Pandey , S., Subramaniam , A., & Sagar , R. 2021, title UOCS. IV. Discovery of diverse hot companions to blue stragglers in the old open cluster King 2 , Journal of Astrophysics and Astronomy, 42, 89, 10.1007/s12036-021-09746-y

    2021 doi

  43. [52]

    V., Roy, K., Joshi, N., & Subramaniam, A

    Jadhav, V. V., Roy, K., Joshi, N., & Subramaniam, A. 2021, title High Mass-ratio Binary Population in Open Clusters: Segregation of early type binaries and an increasing binary fraction with mass, The Astronomical Journal, 162, 264

    2021

  44. [53]

    V., Sindhu , N., & Subramaniam , A

    Jadhav , V. V., Sindhu , N., & Subramaniam , A. 2019, title UVIT Open Cluster Study. II. Detection of Extremely Low Mass White Dwarfs and Post-Mass Transfer Binaries in M67 , , 886, 13, 10.3847/1538-4357/ab4b43

    2019 doi

  45. [54]

    V., Subramaniam , A., & Sagar , R

    Jadhav , V. V., Subramaniam , A., & Sagar , R. 2024, title UOCS. XIV. Uncovering extremely low-mass white dwarfs and blue lurkers in NGC 752 , , 688, A152, 10.1051/0004-6361/202450780

    2024 doi

  46. [55]

    M., Torres , S., Rebassa-Mansergas , A., et al

    Jim \'e nez-Esteban , F. M., Torres , S., Rebassa-Mansergas , A., et al. 2018, title A white dwarf catalogue from Gaia-DR2 and the Virtual Observatory , , 480, 4505, 10.1093/mnras/sty2120

    2018 doi

  47. [56]

    1962, title The structure of star clusters

    King, I. 1962, title The structure of star clusters. I. an empirical density law, Astronomical Journal, 67, 471, 10.1086/108756

    1962 doi

  48. [57]

    2009, title A binary origin for `blue stragglers' in globular clusters , , 457, 288, 10.1038/nature07635

    Knigge , C., Leigh , N., & Sills , A. 2009, title A binary origin for `blue stragglers' in globular clusters , , 457, 288, 10.1038/nature07635

    2009 doi

  49. [58]

    2010, title White dwarf spectra and atmosphere models , , 81, 921

    Koester , D. 2010, title White dwarf spectra and atmosphere models , , 81, 921. 1004.0348

    2010

  50. [59]

    Lamers , H. J. G. L. M., Gieles , M., Bastian , N., et al. 2005, title An analytical description of the disruption of star clusters in tidal fields with an application to Galactic open clusters , , 441, 117, 10.1051/0004-6361:20042241

    2005 doi

  51. [60]

    R., et al

    Lanzoni , B., Sanna , N., Ferraro , F. R., et al. 2007, title A Panchromatic Study of the Globular Cluster NGC 1904. I. The Blue Straggler Population , , 663, 1040, 10.1086/518688

    2007 doi

  52. [61]

    2011, title An analytic model for blue straggler formation in globular clusters, Monthly Notices of the Royal Astronomical Society, 416, 1410

    Leigh, N., Sills, A., & Knigge, C. 2011, title An analytic model for blue straggler formation in globular clusters, Monthly Notices of the Royal Astronomical Society, 416, 1410

    2011

  53. [62]

    D., Stello, D., Vanderburg, A., & Sandquist, E

    Leiner, E., Mathieu, R. D., Stello, D., Vanderburg, A., & Sandquist, E. 2016, title The K2 M67 Study: An Evolved Blue Straggler in M67 from K2 Mission Asteroseismology, The Astrophysical Journal Letters, 832, L13

    2016

  54. [63]

    Leonard, P. J. 1989, title Stellar collisions in globular clusters and the blue straggler problem, Astronomical Journal (ISSN 0004-6256), vol. 98, July 1989, p. 217-226. Research supported by the University of Toronto., 98, 217

    1989

  55. [64]

    2024, title A fast-rotating blue straggler star in the tidal tail of the open cluster NGC 752 , , 686, A215, 10.1051/0004-6361/202449393

    Li , C., Zhong , J., Qin , S., et al. 2024, title A fast-rotating blue straggler star in the tidal tail of the open cluster NGC 752 , , 686, A215, 10.1051/0004-6361/202449393

    2024 doi

  56. [65]

    2019, title Formation of Extremely Low-mass White Dwarfs in Double Degenerates , , 871, 148, 10.3847/1538-4357/aaf9a1

    Li , Z., Chen , X., Chen , H.-L., & Han , Z. 2019, title Formation of Extremely Low-mass White Dwarfs in Double Degenerates , , 871, 148, 10.3847/1538-4357/aaf9a1

    2019 doi

  57. [66]

    2021, title Gaia early data release 3-the astrometric solution, Astronomy & Astrophysics, 649, A2

    Lindegren, L., Klioner, S., Hern \'a ndez, J., et al. 2021, title Gaia early data release 3-the astrometric solution, Astronomy & Astrophysics, 649, A2

    2021

  58. [67]

    R., Schiavon, R

    Majewski, S. R., Schiavon, R. P., Frinchaboy, P. M., et al. 2017, title The apache point observatory galactic evolution experiment (APOGEE), The Astronomical Journal, 154, 94

    2017

  59. [68]

    Marks , M., Kroupa , P., & Oh , S. 2011, title An analytical description of the evolution of binary orbital-parameter distributions in N-body computations of star clusters , , 417, 1684, 10.1111/j.1365-2966.2011.19257.x

    2011 doi

  60. [69]

    Maxted , P. F. L., Serenelli , A. M., Miglio , A., et al. 2013, title Multi-periodic pulsations of a stripped red-giant star in an eclipsing binary system , , 498, 463, 10.1038/nature12192

    2013 doi

  61. [70]

    1964, title Extended main-sequence of some stellar clusters, Monthly Notices of the Royal Astronomical Society, 128, 147

    McCrea, W. 1964, title Extended main-sequence of some stellar clusters, Monthly Notices of the Royal Astronomical Society, 128, 147

    1964

  62. [71]

    2000, title Finite mixture models, A wiley-interscience publication

    McLachlan, G. 2000, title Finite mixture models, A wiley-interscience publication

    2000

  63. [72]

    V., Saviane , I., et al

    Momany , Y., Held , E. V., Saviane , I., et al. 2007, title The blue plume population in dwarf spheroidal galaxies. Genuine blue stragglers or young stellar population? , , 468, 973, 10.1051/0004-6361:20067024

    2007 doi

  64. [73]

    A., Wolf, C., Bessell, M

    Onken, C. A., Wolf, C., Bessell, M. S., et al. 2024, title SkyMapper southern survey: data release 4, Publications of the Astronomical Society of Australia, 41, e061

    2024

  65. [74]

    Pal , H., Subramaniam , A., Reddy , A. B. S., & Jadhav , V. V. 2024, title Discovery of a Barium Blue Straggler Star in M67 and ``Sighting'' of Its White Dwarf Companion , , 970, L39, 10.3847/2041-8213/ad6316

    2024 doi

  66. [75]

    A., Althaus , L

    Panei , J. A., Althaus , L. G., Chen , X., & Han , Z. 2007, title Full evolution of low-mass white dwarfs with helium and oxygen cores , , 382, 779, 10.1111/j.1365-2966.2007.12400.x

    2007 doi

  67. [76]

    2024, title UOCS-XII

    Panthi , A., & Vaidya , K. 2024, title UOCS-XII. A study of open cluster NGC 6940 using UVIT/AstroSat cluster properties and exotic populations , , 527, 10335, 10.1093/mnras/stad3887

    2024 doi

  68. [77]

    2022, title UOCS -VIII

    Panthi , A., Vaidya , K., Jadhav , V., et al. 2022, title UOCS -VIII. UV study of the open cluster NGC 2506 using ASTROSAT★ , , 516, 5318, 10.1093/mnras/stac2421

    2022 doi

  69. [78]

    2002, title Installation and commissioning of FLAMES, the VLT Multifibre Facility , The Messenger, 110, 1

    Pasquini , L., Avila , G., Blecha , A., et al. 2002, title Installation and commissioning of FLAMES, the VLT Multifibre Facility , The Messenger, 110, 1

    2002

  70. [79]

    B., & Fabrycky, D

    Perets, H. B., & Fabrycky, D. C. 2009, title On the triple origin of blue stragglers, The Astrophysical Journal, 697, 1048

    2009

  71. [80]

    E., Schilbach , E., Kharchenko , N

    Piskunov , A. E., Schilbach , E., Kharchenko , N. V., R \"o ser , S., & Scholz , R. D. 2007, title Towards absolute scales for the radii and masses of open clusters , , 468, 151, 10.1051/0004-6361:20077073

    2007 doi

  72. [81]

    2024, title The Deeper Studies of IC 2488 and IC 2714, The Astrophysical Journal, 967, 94

    Qiu, J.-S., Zhu, Q.-F., Li, X.-Z., Xu, X.-H., & Zheng, H. 2024, title The Deeper Studies of IC 2488 and IC 2714, The Astrophysical Journal, 967, 94

    2024

  73. [82]

    2021, title A new, Gaia-based, catalogue of blue straggler stars in open clusters, Astronomy & Astrophysics, 650, A67

    Rain, M., Ahumada, J., & Carraro, G. 2021, title A new, Gaia-based, catalogue of blue straggler stars in open clusters, Astronomy & Astrophysics, 650, A67

    2021

  74. [83]

    K., Vaidya, K., Agarwal, M., Balan, S., & Bhattacharya, S

    Rao, K. K., Vaidya, K., Agarwal, M., Balan, S., & Bhattacharya, S. 2023, title Determination of dynamical ages of open clusters through the A+ parameter--II, Monthly Notices of the Royal Astronomical Society, 526, 1057

    2023

  75. [84]

    K., Vaidya, K., Agarwal, M., et al

    Rao, K. K., Vaidya, K., Agarwal, M., et al. 2022, title Characterization of hot populations of Melotte 66 open cluster using Swift/UVOT, Monthly Notices of the Royal Astronomical Society, 516, 2444

    2022

  76. [85]

    K., Vaidya , K., Agarwal , M., et al

    Rao , K. K., Vaidya , K., Agarwal , M., et al. 2022, title Characterization of blue straggler stars in young open cluster NGC 7142 using Swift/UVOT , , 516, 2444, 10.1093/mnras/stac2319

    2022 doi

  77. [86]

    G., Dhillon , V

    Rebassa-Mansergas , A., Parsons , S. G., Dhillon , V. S., et al. 2019, title Accurate mass and radius determinations of a cool subdwarf in an eclipsing binary , Nature Astronomy, 3, 553, 10.1038/s41550-019-0746-7

    2019 doi

  78. [87]

    A., et al

    Reynolds, D. A., et al. 2009, title Gaussian mixture models., Encyclopedia of biometrics, 741, 3

    2009

  79. [88]

    C., Reyl \'e , C., Derri \`e re , S., & Picaud , S

    Robin , A. C., Reyl \'e , C., Derri \`e re , S., & Picaud , S. 2003, title A synthetic view on structure and evolution of the Milky Way , , 409, 523, 10.1051/0004-6361:20031117

    2003 doi

  80. [89]

    W., Townsley, L

    Roming, P. W., Townsley, L. K., Nousek, J. A., et al. 2000, title Ultraviolet/Optical Telescope of the Swift MIDEX mission, in X-Ray and Gamma-Ray Instrumentation for Astronomy XI, Vol. 4140, SPIE, 76--86

    2000

  81. [90]

    Sahu, S., Subramaniam, A., Simunovic, M., et al. 2019, title Detection of a White Dwarf companion to a Blue Straggler Star in the outskirts of globular cluster NGC 5466 with the Ultraviolet Imaging Telescope (UVIT), The Astrophysical Journal, 876, 34

    2019

  82. [91]

    2024, title UOCS XIV: Study of the Open Cluster NGC 2627 Using UVIT/AstroSat , , 168, 97, 10.3847/1538-3881/ad5a96

    Saketh , P., Panthi , A., & Vaidya , K. 2024, title UOCS XIV: Study of the Open Cluster NGC 2627 Using UVIT/AstroSat , , 168, 97, 10.3847/1538-3881/ad5a96

    2024 doi

  83. [92]

    1953, title The color-magnitude diagram for the globular cluster M 3., Astronomical Journal, Vol

    Sandage, A. 1953, title The color-magnitude diagram for the globular cluster M 3., Astronomical Journal, Vol. 58, p. 61-75 (1953), 58, 61

    1953

  84. [93]

    H., & Medhi , B

    Sheikh , A. H., & Medhi , B. J. 2024, title A Statistical, Photometric, and SED Analysis to Characterize the BSS Populations in Old Open Cluster: Berkeley 39 , , 534, 4031, 10.1093/mnras/stae2330

    2024 doi

  85. [94]

    H., LaPorte , S

    Siegel , M. H., LaPorte , S. J., Porterfield , B. L., Hagen , L. M. Z., & Gronwall , C. A. 2019, title The Swift Ultraviolet and Optical Telescope Stars Survey. I. Point-source Catalogs for 103 Galactic Open Clusters , , 158, 35, 10.3847/1538-3881/ab21e1

    2019 doi

  86. [95]

    Sindhu , N., Subramaniam , A., & Radha , C. A. 2018, title Ultraviolet stellar population of the old open cluster M67 (NGC 2682) , , 481, 226, 10.1093/mnras/sty2283

    2018 doi

  87. [96]

    V., et al

    Sindhu, N., Subramaniam, A., Jadhav, V. V., et al. 2019, title UVIT open cluster study. I. detection of a white dwarf companion to a blue straggler in M67: evidence of formation through mass transfer, The Astrophysical Journal, 882, 43

    2019

  88. [97]

    F., Cutri, R., Stiening, R., et al

    Skrutskie, M. F., Cutri, R., Stiening, R., et al. 2006, title The two micron all sky survey (2MASS), The Astronomical Journal, 131, 1163

    2006

  89. [98]

    C., Mart \' n , E

    Solano , E., G \'a lvez-Ortiz , M. C., Mart \' n , E. L., et al. 2021, title Ultracool dwarfs in deep extragalactic surveys using the virtual observatory: ALHAMBRA and COSMOS , , 501, 281, 10.1093/mnras/staa3423

    2021 doi

  90. [99]

    A., Beccari , G., et al

    Sollima , A., Carballo-Bello , J. A., Beccari , G., et al. 2010, title The fraction of binary systems in the core of five Galactic open clusters , , 401, 577, 10.1111/j.1365-2966.2009.15676.x

    2010 doi

  91. [100]

    W., Doherty, P., Cramer, C., et al

    Stubbs, C. W., Doherty, P., Cramer, C., et al. 2010, title Precise throughput determination of the PanSTARRS telescope and the gigapixel imager using a calibrated silicon photodiode and a tunable laser: initial results, The Astrophysical Journal Supplement Series, 191, 376

    2010

  92. [101]

    V., & Sahu , S

    Subramaniam , A., Pandey , S., Jadhav , V. V., & Sahu , S. 2020, title UVIT/AstroSat studies of blue straggler stars and post-mass transfer systems in star clusters: detection of one more blue lurker in M67 , Journal of Astrophysics and Astronomy, 41, 45, 10.1007/s12036-020-09668-1

    2020 doi

  93. [103]

    N., et al

    Subramaniam , A., Sindhu , N., Tandon , S. N., et al. 2016 b , title A Hot Companion to a Blue Straggler in NGC 188 as Revealed by the Ultra-Violet Imaging Telescope (UVIT) on ASTROSAT , , 833, L27, 10.3847/2041-8213/833/2/L27

    2016 doi

  94. [104]

    2018, title Ultraviolet stellar population of the old open cluster M67 (NGC 2682), Monthly Notices of the Royal Astronomical Society, 481, 226

    Subramaniam, A., et al. 2018, title Ultraviolet stellar population of the old open cluster M67 (NGC 2682), Monthly Notices of the Royal Astronomical Society, 481, 226

    2018

  95. [105]

    2022, title UOCS - VII

    Vaidya , K., Panthi , A., Agarwal , M., et al. 2022, title UOCS - VII. Blue straggler populations of open cluster NGC 7789 with UVIT/AstroSat , , 511, 2274, 10.1093/mnras/stac207

    2022 doi

  96. [106]

    2024, title Blue Straggler Stars of NGC 7789 and NGC 2506 Using AstroSat/UVIT , Bulletin de la Societe Royale des Sciences de Liege, 93, 250, 10.25518/0037-9565.11667

    Vaidya , K., Panthi , A., Jadhav , V., et al. 2024, title Blue Straggler Stars of NGC 7789 and NGC 2506 Using AstroSat/UVIT , Bulletin de la Societe Royale des Sciences de Liege, 93, 250, 10.25518/0037-9565.11667

    2024 doi

  97. [107]

    K., Agarwal, M., & Bhattacharya, S

    Vaidya, K., Rao, K. K., Agarwal, M., & Bhattacharya, S. 2020, title Blue straggler populations of seven open clusters with Gaia DR2, Monthly Notices of the Royal Astronomical Society, 496, 2402

    2020

  98. [108]

    2021, title Goodness-of-fit test for isochrone fitting in the Gaia era-Statistical assessment of the error distribution, Astronomy & Astrophysics, 649, A127

    Valle, G., Dell’Omodarme, M., & Tognelli, E. 2021, title Goodness-of-fit test for isochrone fitting in the Gaia era-Statistical assessment of the error distribution, Astronomy & Astrophysics, 649, A127

    2021

  99. [109]

    2010, title The metallicity of the open cluster Tombaugh 2 , , 509, A102, 10.1051/0004-6361/200913258

    Villanova , S., Randich , S., Geisler , D., Carraro , G., & Costa , E. 2010, title The metallicity of the open cluster Tombaugh 2 , , 509, A102, 10.1051/0004-6361/200913258

    2010 doi

  100. [110]

    L., Eisenhardt, P

    Wright, E. L., Eisenhardt, P. R., Mainzer, A. K., et al. 2010, title The Wide-field Infrared Survey Explorer (WISE): mission description and initial on-orbit performance, The Astronomical Journal, 140, 1868

    2010

  101. [111]

    Yadav , R. K. S., Dattatrey , A. K., Rangwal , G., et al. 2024, title UOCS. XIII. Study of the Far-ultraviolet Bright Stars in the Open Cluster NGC 2420 Using AstroSat , , 961, 251, 10.3847/1538-4357/ad13e8

    2024 doi

  102. [112]

    2025, title Comprehensive Analysis of NGC 6134: Structure, Dynamics, and Blue Straggler Star Candidates , , 280, 74, 10.3847/1538-4365/ae0643

    Zeng , D., Mei , Y., Chi , H., Deng , H., & Wang , F. 2025, title Comprehensive Analysis of NGC 6134: Structure, Dynamics, and Blue Straggler Star Candidates , , 280, 74, 10.3847/1538-4365/ae0643

    2025 doi

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