Validating Gaia DR3 Pulsating Variable Classifications with TESS. II. 360+ Eclipsing Binaries with δ Scuti and γ Doradus Components
Abstract A comprehensive analysis of 75,369 stars from Gaia DR3 has led to the serendipitous discovery of 380 eclipsing binaries featuring δ Scuti and γ Doradus pulsators, 45 eclipsing binaries exhibiting rotational variability, and 8 new RR Lyrae stars. Moreover, this study has confirmed 12,145 δ Scuti stars (including 8710 new) and 8192 γ Doradus stars (including 7531 new). These findings substantially expand the existing catalogs of δ Scuti and γ Doradus stars, now encompassing 98,968 and 19,466 stars, respectively, providing a valuable resource for future studies. The remarkable number of newly identified pulsating binaries underscores the significance of this project in validating Gaia variables .
Authors
- Ai-Ying Zhou (ORCID: https://orcid.org/0000-0002-2919-6989)
Publication Details
- Journal
- Research Notes of the AAS
- Published
- 2024-10-03
- DOI
- https://doi.org/10.3847/2515-5172/ad8227
- Primary Topic
- Stellar, planetary, and galactic studies
- Type
- article
- Field-Weighted Citation Impact
- 0.00