Star
Alfa Centauri B
Alfa Centauri B 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 Alfa Centauri B. Its adopted radius is 0.8691 solar radii. The measurement comes from Boyajian et al. · 2013 · tabla 3 and retains its method and uncertainty when available.
Essential data
- Key fact
- stellar_scale
- Key fact
- 0.8691
- Key fact
- K2IV C2+1**
- Key fact
- Centauro
Physical properties
- Measurement
- 0.8691
- Radius
- 604632.87
- Measurement
- 5232
- Measurement
- 0.921
- Measurement
- 0.5014
- Measurement
- 4.36
- Distance
- 1.3248
- Measurement
- -26.2
Sources and references
- Boyajian et al. · 2013 · tabla 3 arXiv
- Alpha Centauri B — SIMBAD object record Centre de Données astronomiques de Strasbourg
- HYG 4.1-c7f7f883 HYG