| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Cetus | 
| Right ascension | 00h 56m 34.33s [1] | 
| Declination | −01° 47′ 03.6″ [1] | 
| Apparent magnitude (V) | 15.7 | 
| Astrometry | |
| Proper motion (μ) | RA: −5.284 [1]  mas/yr Dec.: −15.102 [1] mas/yr | 
| Parallax (π) | 0.4388±0.0530 mas [1] | 
| Distance | approx. 7,400  ly (approx. 2,300 pc) | 
| Details | |
| Radius | 1.56 [1] R☉ | 
| Luminosity | 2.472 [1] L☉ | 
| Temperature | 5,789 [1] K | 
| Other designations | |
| PGC 3354 [2] | |
| Database references | |
| SIMBAD | data | 
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. [3]