Star
GJ 809
GJ 809 is a main-sequence or subgiant star included in the CosmoInsider stellar archive.
Verified 2026-10-02
CosmoInsider · visual archive
Overview
This profile synchronizes the identity, classification and physical parameters of GJ 809. Its adopted radius is 0.5472 solar radii. The measurement comes from Boyajian et al. · 2012 · tabla 6 and retains its method and uncertainty when available.
Essential data
- Key fact
- stellar_scale
- Key fact
- 0.5472
- Key fact
- M0.5
- Key fact
- Cefeo
Physical properties
- Measurement
- 0.5472
- Radius
- 380687.04
- Measurement
- 3692
- Measurement
- 0.573
- Measurement
- 0.0499
- Measurement
- 22.95
Sources and references
- Boyajian et al. · 2012 · tabla 6 arXiv
- GJ 809 — SIMBAD object record Centre de Données astronomiques de Strasbourg