{"total":11,"items":[{"citing_arxiv_id":"2606.07751","ref_index":70,"ref_count":1,"confidence":0.88,"is_internal_anchor":false,"paper_title":"A Colour-colour Fingerprint Links the UV Upturn in Early-type Galaxies to Second-generation Stars from Dissolved Globular Clusters","primary_cat":"astro-ph.GA","submitted_at":"2026-06-05T18:01:02+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"HST photometry reveals radial color gradients in two ETGs that match predictions from the multiple-population scenario linking the UV upturn to second-generation stars from dissolved globular clusters.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.23469","ref_index":63,"ref_count":1,"confidence":0.88,"is_internal_anchor":false,"paper_title":"TOI-7154b: A Close-in Massive Brown Dwarf in an Eccentric Orbit","primary_cat":"astro-ph.EP","submitted_at":"2026-05-22T10:27:58+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"TOI-7154b is a 71.7 M_J brown dwarf in an 8.86-day eccentric orbit around a G star, with eccentricity and age suggesting stellar-like fragmentation origins.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.23018","ref_index":188,"ref_count":1,"confidence":0.88,"is_internal_anchor":false,"paper_title":"Gaia Exoplanet Orbits, Demographics, and Evolution Survey (GEODES): Characteristics of Three Long-Period Companions Accelerating their Host Stars","primary_cat":"astro-ph.EP","submitted_at":"2026-05-21T20:41:14+00:00","verdict":"CONDITIONAL","verdict_confidence":"MODERATE","novelty_score":5.0,"formal_verification":"none","one_line_summary":"GEODES characterizes three accelerating nearby stars, finding a stellar companion, a 45-Jupiter-mass brown dwarf at about 18 AU, and a 9.5-Jupiter-mass companion that is more likely a planet than a brown dwarf.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.18995","ref_index":250,"ref_count":1,"confidence":0.88,"is_internal_anchor":false,"paper_title":"Blue Straggler Stars in Old Open Clusters and the Kraft Break","primary_cat":"astro-ph.SR","submitted_at":"2026-05-18T18:13:55+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Blue straggler stars in old open clusters exhibit a Kraft break in rotation, with rapid rotators above the break and slow rotators below, indicating their envelopes behave like those of single stars.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.14187","ref_index":247,"ref_count":1,"confidence":0.88,"is_internal_anchor":false,"paper_title":"The Distribution of Blue Straggler Stars in the Color-Magnitude Diagrams of Old Open Clusters","primary_cat":"astro-ph.SR","submitted_at":"2026-05-13T23:10:12+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Blue straggler stars in old open clusters predominantly appear near the terminal-age main sequence because mass transfer from asymptotic giant branch donors enriches their cores with helium.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.11127","ref_index":15,"ref_count":1,"confidence":0.88,"is_internal_anchor":false,"paper_title":"An Outer Giant Planet or Brown Dwarf in the 51 Pegasi System?","primary_cat":"astro-ph.EP","submitted_at":"2026-05-11T18:35:47+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Tentative evidence for a super-Jupiter at 15-100 AU or brown dwarf at 20-170 AU in 51 Pegasi from RV curvature, but the signal is likely driven by Lick/Hamilton instrument drift.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.07652","ref_index":211,"ref_count":1,"confidence":0.88,"is_internal_anchor":false,"paper_title":"Origin and evolution of NiI and FeI in the coma of the interstellar comet 3I/ATLAS throughout its trajectory","primary_cat":"astro-ph.EP","submitted_at":"2026-05-08T12:27:27+00:00","verdict":"CONDITIONAL","verdict_confidence":"MODERATE","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Post-perihelion UVES spectra of interstellar comet 3I/ATLAS reveal elevated NiI and FeI production explained by direct sublimation of Ni(CO)4 and Fe(CO)5 from subsurface layers, with a transient heat source accounting for the pre-perihelion Ni excess.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.05318","ref_index":9,"ref_count":1,"confidence":0.88,"is_internal_anchor":false,"paper_title":"HOLISMOKES XXI: Detecting strongly lensed type Ia supernovae from time series of multi-band LSST-like imaging data -- Part II","primary_cat":"astro-ph.IM","submitted_at":"2026-05-06T18:00:10+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"A convLSTM classifier identifies lensed SNe Ia in simulated LSST-like time series, reaching ~60% true-positive rate at O(10^{-4}) false-positive rate by the seventh epoch even after adding realistic PSF variations and foreground SN contaminants.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2604.22932","ref_index":97,"ref_count":1,"confidence":0.88,"is_internal_anchor":false,"paper_title":"Characterization of the Volatile Properties of 133P/Elst-Pizarro and Other Main-Belt Comets with JWST and Ground-Based Observations","primary_cat":"astro-ph.EP","submitted_at":"2026-04-24T18:05:14+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"JWST observations of 133P/Elst-Pizarro yield water outgassing rates of (1.9 ± 0.6) × 10^25 and (1.4 ± 0.4) × 10^25 molecules/s at true anomalies 8° and 37.4°, with hypervolatile depletion Q(CO2)/Q(H2O) < 0.009 and an average log(Afrho/Q(H2O)) = -24.6 ± 0.2 across three MBCs.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Keywords:Main belt comets - Comets - Main belt asteroids Corresponding author: Henry Hsieh hhsieh@psi.edu 1.INTRODUCTION 1.1.Background Active asteroids are small solar system bodies with asteroid-like orbits (typically parameterized by the Tis- arXiv:2604.22932v1 [astro-ph.EP] 24 Apr 2026 2Hsieh et al. serand parameter,T J, where objects withT J >3 are considered to be dynamically asteroidal; S. Vaghi 1973) that exhibit comet-like dust emission (D. Jewitt et al. 2015; D. Jewitt & H. H. Hsieh 2024). They are com- prised of main-belt comets (MBCs; H. H. Hsieh & D. Jewitt 2006), whose activity has been determined to be driven (at least partially) by the sublimation of volatile ice, and disrupted asteroids (e.g., H. H. Hsieh et al. 2012a), whose activity is due to non-sublimation-related"},{"citing_arxiv_id":"2604.18671","ref_index":182,"ref_count":1,"confidence":0.88,"is_internal_anchor":false,"paper_title":"GOALS-JWST: Resolved multi-phase molecular gas in IRAS 20551-4250 using JWST and ALMA","primary_cat":"astro-ph.GA","submitted_at":"2026-04-20T18:00:00+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Multi-phase molecular gas in IRAS20551-4250 is dominated by cold CO, shows UV-heated warm H2, tidal features from a merger, and no molecular outflows, consistent with ongoing star formation.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"1906.08174","ref_index":57,"ref_count":1,"confidence":0.88,"is_internal_anchor":false,"paper_title":"Optical follow-up study of 32 high-redshift galaxy cluster candidates from Planck with the William Herschel Telescope","primary_cat":"astro-ph.GA","submitted_at":"2019-06-19T15:47:40+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"Optical follow-up of 32 Planck SZ candidates yields photometric redshifts and richness estimates confirming 18 (7) as at least half as rich as expected at z>0.5 (z>0.8), highlighting Eddington bias and projection effects.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null}],"limit":50,"offset":0}