| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Cepheus |
| Right ascension | 22h 23m 07.02s |
| Declination | +55° 57' 47.6" |
| Apparent magnitude (V) | +6.52 |
| Astrometry | |
| Parallax (π) | 1.19 ± 0.54 mas |
| Distance | 11,500 ly |
| Characteristics | |
| Spectral type | G8-M0 Ia0 |
| Details | |
| Mass | 40 M☉ |
| Radius | 1500 R☉ |
| Luminosity | 500,000 L☉ |
| Temperature | 4400 K |
| Age | ? years |
RW Cephei is a red hypergiant star in the constellation Cepheus.
0 comments:
Post a Comment