| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Andromeda |
| Right ascension | 02h 20m 58.21s [1] |
| Declination | +50° 09′ 05.3″ [1] |
| Apparent magnitude (V) | 5.59 |
| Characteristics | |
| Spectral type | B9sp |
| U−B color index | -0.38 |
| B−V color index | -0.13 |
| Variable type | Alpha² CVn variable |
| Astrometry | |
| Radial velocity (Rv) | -2 km/s |
| Proper motion (μ) | RA: 38.72 ± 0.26 [1] mas/yr Dec.: -31.90 ± 0.27 [1] mas/yr |
| Parallax (π) | 8.31 ± 0.34[1] mas |
| Distance | 390 ± 20 ly (120 ± 5 pc) |
| Absolute magnitude (MV) | 5.46 |
| Details | |
| Mass | 18 M☉ |
| Radius | 7 R☉ |
| Luminosity | 20.000 L☉ |
| Temperature | 10.000–30.000 K |
| Metallicity | ? |
| Rotation | 0,0092531563 Year |
| Age | ? years |
| Other designations | |
| Database references | |
| SIMBAD | data |
63 Andromedae or PZ Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.57.
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