NGC 308
Star in the constellation Cetus
From Wikipedia, the free encyclopedia
NGC 308 is a star located in the constellation Cetus. It is only 55" away from NGC 307. It was recorded on December 31, 1866, by Robert Ball.[5]
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Cetus[1] |
| Right ascension | 00h 56m 34.33s[2] |
| Declination | −01° 47′ 03.6″[2] |
| Apparent magnitude (V) | 15.7[3] |
| Astrometry | |
| Proper motion (μ) | RA: −5.284[2] mas/yr Dec.: −15.102[2] mas/yr |
| Parallax (π) | 0.4388±0.0530 mas[2] |
| Distance | approx. 7,400 ly (approx. 2,300 pc) |
| Details | |
| Radius | 1.56[2] R☉ |
| Luminosity | 2.472[2] L☉ |
| Temperature | 5,789[2] K |
| Other designations | |
| PGC 3354[4] | |
| Database references | |
| SIMBAD | data |