55 Andromedae
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Andromeda |
Right ascension | 01h 53m 17.34s[1] |
Declination | +40° 43′ 47.243″[1] |
Apparent magnitude (V) | 5.405 |
Characteristics | |
Spectral type | K1 III |
U−B color index | 1.41 |
B−V color index | 1.32 |
Astrometry | |
Radial velocity (Rv) | -7.1 km/s |
Proper motion (μ) | RA: -9.52 ± 0.31[1] mas/yr Dec.: -3.53 ± 0.25[1] mas/yr |
Parallax (π) | 5.17 ± 0.30[1] mas |
Distance | 630 ± 40 ly (190 ± 10 pc) |
Other designations | |
Database references | |
SIMBAD | data |
Database references | |
SIMBAD | data |
55 Andromedae (abbreviated 55 And) is a star in the constellation Andromeda. 55 Andromedae is the Flamsteed designation. Its apparent magnitude is 5.42.
References
- 1 2 3 4 5 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
External links
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