HD 14622
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Andromeda |
| Right ascension | 02h 22m 50.30455s[1] |
| Declination | +41° 23′ 46.6719″[1] |
| Apparent magnitude (V) | 5.81[2] |
| Characteristics | |
| Spectral type | F0III-IV[2] |
| B−V color index | 0.26[2] |
| Variable type | suspected[3] |
| Astrometry | |
| Radial velocity (Rv) | -34.5 ± 2[2] km/s |
| Proper motion (μ) | RA: -73.93 ± 0.29[1] mas/yr Dec.: -97.50 ± 0.21[1] mas/yr |
| Parallax (π) | 21.27 ± 0.31 mas[1] |
| Distance | 153 ± 2 ly (47.0 ± 0.7 pc) |
| Absolute magnitude (MV) | 2.45 |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 14622 is a star in the constellation Andromeda. Its apparent magnitude is 5.81. Located approximately 47.01 parsecs (153.3 ly) distant, it is a white giant or subgiant of spectral type F0,[2] an intermediate-mass star that has used up its core hydrogen and is expanding. The star is suspected of being slightly variable, but this has not been conclusively proven.[3]
References
- ^ a b c d e van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.Vizier catalog entry
- ^ a b c d e "HR 378". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Retrieved 22 June 2014.
- ^ a b VSX (17 December 2005). "NSV 15454". AAVSO Website. American Association of Variable Star Observers. Retrieved 7 October 2014.
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