Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) |
|
---|---|
Constellation | Norma |
Right ascension | 16h 17m 00.93411s |
Declination | −50° 04′ 05.2333″ |
Apparent magnitude (V) | 4.98 |
Characteristics | |
Evolutionary stage | Supergiant |
Spectral type | F9Ia |
U−B color index | +0.49 |
B−V color index | +0.80 |
Astrometry | |
Radial velocity (Rv) | −17.0 km/s |
Proper motion (μ) |
RA: −1.69 mas/yr Dec.: −3.39 mas/yr |
Parallax (π) | 2.22 ± 0.27mas |
Distance | approx. 1,500 ly (approx. 450 pc) |
Absolute magnitude (MV) | -3.62 |
Details | |
Radius | 160 R☉ |
Surface gravity (log g) | 2.0 cgs |
Temperature | 6,068 K |
Metallicity [Fe/H] | -0.13 dex |
Age | 53 Myr |
Other designations | |
Database references | |
SIMBAD | data |
Gamma1 Normae (γ1 Nor) is a star in the constellation Norma. Its apparent magnitude is 4.98. It is in reality a yellow-white supergiant of spectral type F9Ia.
γ2 Nor is a nearby star nearly a magnitude brighter.