Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) |
|
---|---|
Constellation | Indus |
Right ascension | 20h 54m 48.6031s |
Declination | −58° 27′ 14.957″ |
Apparent magnitude (V) | 3.658 |
Characteristics | |
Spectral type | K1II |
U−B color index | +1.23 |
B−V color index | +1.25 |
Astrometry | |
Radial velocity (Rv) | −4.9 ± 0.9 km/s |
Proper motion (μ) |
RA: 21.06 mas/yr Dec.: −24.75 mas/yr |
Parallax (π) | 5.41 ± 0.73mas |
Distance | approx. 600 ly (approx. 180 pc) |
Absolute magnitude (MV) | −2.664 |
Details | |
Mass | ±0.4 6.7M☉ |
Radius | 12 R☉ |
Surface gravity (log g) | 0.800 cgs |
Temperature | 4,383 K |
Metallicity [Fe/H] | −0.06 dex |
Age | ±10.0 53.2Myr |
Other designations | |
Database references | |
SIMBAD | data |
Beta Indi (Beta Ind, β Indi, β Ind) is a K-type bright giant star in the constellation of Indus. It has an apparent visual magnitude of approximately 3.658.
β Indi has a visual companion, CCDM J20548-5827B, with an apparent visual magnitude of approximately 12.5.