Observation data Epoch J2000.0 Equinox J2000.0 | |
---|---|
Constellation | Triangulum |
Right ascension | 01h 33m 55.93272s |
Declination | 30° 45′ 30.4452″ |
Apparent magnitude (V) | 14.683 |
Characteristics | |
Evolutionary stage | Yellow hypergiant |
Spectral type | A8–F0Ia |
B−V color index | 0.428 |
Astrometry | |
Proper motion (μ) | RA: 0.066±0.029 mas/yr Dec.: 0.007±0.020 mas/yr |
Parallax (π) | -0.1049 ± 0.0259 mas |
Distance | 2,700,000 ly |
Absolute magnitude (MV) | –10.2 |
Absolute bolometric magnitude (Mbol) | –10.1 |
Details | |
Radius | 484 - 642 R☉ |
Luminosity | 863,000 - 875,000 L☉ |
Temperature | 6,970 - 8,000 K |
Other designations | |
LGGS J013355.96+304530.6 | |
Database references | |
SIMBAD | data |
B324 is a yellow hypergiant in the Triangulum Galaxy, located near the giant H II region IC 142 around 2.7 million light years away. It is the brightest star in the Triangulum Galaxy in terms of apparent magnitude.