Star

Aldebarán

Aldebarán is a giant star included in the CosmoInsider stellar archive.

Verified 2026-10-02

Overview

This profile synchronizes the identity, classification and physical parameters of Aldebarán. Its adopted radius is 45.2 solar radii. The measurement comes from Abia et al. · 2012 · tabla 1 and retains its method and uncertainty when available.

Essential data

Key fact
stellar_scale
Key fact
45.2
Key fact
K5 III
Key fact
Tauro

Physical properties

Measurement
45.2
Radius
31445640
Measurement
3981
Measurement
440
Distance
20.4332
Measurement
54.5

Sources and references

  1. Abia et al. · 2012 · tabla 1 arXiv
  2. Aldebaran — SIMBAD object record Centre de Données astronomiques de Strasbourg
  3. HYG 4.1-c7f7f883 HYG