45 Andromedae
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Andromeda |
Right ascension | 01h 11m 10.28s[1] |
Declination | +37° 43′ 26.9″[1] |
Apparent magnitude (V) | 5.784 |
Characteristics | |
Spectral type | B7 III-IV |
U−B color index | -0.4 |
B−V color index | -0.1 |
Astrometry | |
Radial velocity (Rv) | -0.7 km/s |
Proper motion (μ) | RA: -14.94 ± 0.39[1] mas/yr Dec.: -5.21 ± 0.30[1] mas/yr |
Parallax (π) | 4.13 ± 0.38[1] mas |
Distance | 790 ± 70 ly (240 ± 20 pc) |
Other designations | |
Database references | |
SIMBAD | data |
45 Andromedae (abbreviated 45 And) is the Flamsteed designation of a star in the constellation Andromeda. 45 Andromedae is the Flamsteed designation. Its apparent magnitude is 5.80. It is approximately 790 light years from Earth.[1]
References
- 1 2 3 4 5 6 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. Bibcode:2007A&A...474..653V. arXiv:0708.1752 . doi:10.1051/0004-6361:20078357.Vizier catalog entry
External links
This article is issued from
Wikipedia.
The text is licensed under Creative Commons - Attribution - Sharealike.
Additional terms may apply for the media files.