13 Andromedae
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Andromeda |
Right ascension | 23h 27m 07.40s[1] |
Declination | +42° 54′ 43.2″[1] |
Apparent magnitude (V) | 5.744 |
Characteristics | |
Spectral type | B9 III |
U−B color index | -0.09 |
B−V color index | 0 |
Variable type | alpha2 CVn |
Astrometry | |
Radial velocity (Rv) | -9 km/s |
Proper motion (μ) | RA: 87.05 ± 0.21[1] mas/yr Dec.: 16.54 ± 0.21[1] mas/yr |
Parallax (π) | 10.87 ± 0.30[1] mas |
Distance | 300 ± 8 ly (92 ± 3 pc) |
Other designations | |
Database references | |
SIMBAD | data |
13 Andromedae (abbreviated 13 And) is a star in the constellation Andromeda. 13 Andromedae is the Flamsteed designation. It is also known as V388 Andromedae. Its apparent magnitude is 5.75.
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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