2 papers
astro-ph.GA2026
Performance analysis of extragalactic classifications in Gaia Data Release 4
Sara Jamal, Coryn A. L. Bailer-Jones, Ruth Carballo +1
The Discrete Source Classifier (DSC) provides probabilistic classifications of sources in Gaia Data Release 4 (GDR4) based on empirically-trained Bayesian classifiers. Using Gaia a…
astro-ph.SR2026
Component masses in stellar and substellar binaries from Gaia astrometry and photometry
C. A. L. Bailer-Jones, L. Kreidberg
The masses of stars and planets can be measured dynamically in binary systems. For an unresolved binary, time series astrometry yields some orbital parameters, but it cannot provid…