Observation data Epoch J2000 Equinox J2000 |
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Constellation | Andromeda |
Right ascension | 23h 46m 02.0466s |
Declination | +46° 25′ 12.993″ |
Apparent magnitude (V) | 4.982 |
Characteristics | |
Spectral type | G5Ib+ |
U−B color index | 0.81 |
B−V color index | 1.11 |
Astrometry | |
Radial velocity (Rv) | -24.8 km/s |
Proper motion (μ) | RA: 9.05 mas/yr Dec.: -6.25 mas/yr |
Parallax (π) | 2.49 ± 0.92 mas |
Distance | approx. 1300 ly (approx. 400 pc) |
Absolute magnitude (MV) | 6.067 |
Other designations | |
Database references | |
SIMBAD | data |
Database references | |
SIMBAD | data |
Psi Andromedae (ψ And, ψ Andromedae) is a double star system in the constellation Andromeda. It is approximately 1310 light years from Earth. The system consists of a spectroscopic binary with a yellow G-type supergiant and a white A-type main sequence dwarf. It has a combined apparent magnitude of +4.97.
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