How to use Gaia parallaxes for stars with poor astrometric fits
Gaia parallax measurements for stars with poor astrometric fits -- as evidenced by high renormalized unit weight error (RUWE) -- are often assumed to be unreliable, but the extent and nature of their biases remain poorly quantified. High RUWE is usually a consequence of binarity or higher-order mult...
Saved in:
| Main Author: | Kareem El-Badry |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Maynooth Academic Publishing
2025-05-01
|
| Series: | The Open Journal of Astrophysics |
| Online Access: | https://doi.org/10.33232/001c.138448 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
-
A generative model for Gaia astrometric orbit catalogs: selection functions for binary stars, giant planets, and compact object companions
by: Kareem El-Badry, et al.
Published: (2024-11-01) -
A Fast, Analytic Empirical Model of the Gaia Data Release 3 Astrometric Orbit Catalog Selection Function
by: Casey Y. Lam, et al.
Published: (2025-01-01) -
Analysis of the Gaia Data Release 3 Parallax Bias at Bright Magnitudes
by: Ye Ding, et al.
Published: (2025-01-01) -
Gaia-4b and 5b: Radial Velocity Confirmation of Gaia Astrometric Orbital Solutions Reveal a Massive Planet and a Brown Dwarf Orbiting Low-mass Stars
by: Gudmundur Stefánsson, et al.
Published: (2025-01-01) -
Orbital Inclination of Astrometric Binaries and the Dearth of Face-on Orbits in Gaia DR3 Solutions
by: Valeri V. Makarov
Published: (2025-01-01)