| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Andromeda |
| Right ascension | 23h 02m 45.1493s |
| Declination | +44° 03′ 31.502″ |
| Apparent magnitude (V) | 6.415 |
| Characteristics | |
| Spectral type | B2V |
| U−B color index | -0.58 |
| B−V color index | 0 |
| Variable type | beta Cep |
| Astrometry | |
| Radial velocity (Rv) | -8.3 km/s |
| Proper motion (μ) | RA: 2.19 mas/yr Dec.: -5.99 mas/yr |
| Parallax (π) | 2.77 ± 0.83 mas |
| Distance | approx. 1200 ly (approx. 400 pc) |
| Absolute magnitude (MV) | 6.377 |
| Details | |
| Mass | 18 M☉ |
| Radius | 7 R☉ |
| Luminosity | 20,000 L☉ |
| Temperature | 10,000–30,000 K |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Database references | |
| SIMBAD | data |
LN Andromedae is a variable star.