Psi Andromedae
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| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| 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. 1,300 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.
[edit] References
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