| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Andromeda |
| Right ascension | 01h 34m 16.6065s |
| Declination | +37° 14′ 13.727″ |
| Apparent magnitude (V) | 5.91 |
| Characteristics | |
| Spectral type | B9IV |
| U−B color index | -0.3 |
| B−V color index | -0.07 |
| Variable type | Alpha CVn |
| Astrometry | |
| Radial velocity (Rv) | -4 km/s |
| Proper motion (μ) | RA: 12.62 mas/yr Dec.: -21.0 mas/yr |
| Parallax (π) | 8.32 ± 0.86 mas |
| Distance | approx. 390 ly (approx. 120 pc) |
| Absolute magnitude (MV) | 5.81 |
| Details | |
| Mass | 18 M☉ |
| Radius | 7 R☉ |
| Luminosity | 20,000 L☉ |
| Temperature | 10,000–30,000 K |
| Other designations | |
| Database references | |
| SIMBAD | data |
Coordinates: 01h 34m 16.6065s, +37° 14′ 13.727″
KK Andromedae is a variable star.