| Observation data Epoch J2000.0 Equinox J2000.0 |
|
|---|---|
| Constellation | Andromeda |
| Right ascension | 23h 34m 37.54s [1] |
| Declination | +40° 14′ 11.2″ [1] |
| Apparent magnitude (V) | 5.59 |
| Characteristics | |
| Spectral type | A1III |
| U−B color index | 0.08 |
| B−V color index | 0.1 |
| Variable type | Delta Scuti variable |
| Astrometry | |
| Radial velocity (Rv) | 13 km/s |
| Proper motion (μ) | RA: -17.74 ± 0.17 [1] mas/yr Dec.: -46.69 ± 0.15 [1] mas/yr |
| Parallax (π) | 12.45 ± 0.26[1] mas |
| Distance | 262 ± 5 ly (80 ± 2 pc) |
| Absolute magnitude (MV) | 5.5 |
| Details | |
| Mass | 3.1 M☉ |
| Radius | 2.1 R☉ |
| Luminosity | 40 L☉ |
| Temperature | 7.500–10.000 K K |
| Metallicity | ? |
| Rotation | 0.00267407728 Year |
| Age | ? years |
| Other designations | |
| Database references | |
| SIMBAD | data |
15 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.55. Its estimated distance from the Earth is 233.47 light years.
Coordinates: 23h 34m 37.5s, +40° 14′ 11″
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