7 Andromedae

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For the galaxy, see Andromeda VII.
7 Andromedae
Observation data
Epoch J2000      Equinox J2000
Constellation Andromeda
Right ascension 23h 12m 33.00s[1]
Declination +49° 24′ 22.3″[1]
Apparent magnitude (V) 4.54
Characteristics
Spectral type F0V
U−B color index 0.04
B−V color index 0.29
Variable type None
Astrometry
Radial velocity (Rv) 12.5 km/s
Proper motion (μ) RA: 90.23 ± 0.16[1] mas/yr
Dec.: 95.56 ± 0.17[1] mas/yr
Parallax (π) 40.67 ± 0.22[1] mas
Distance 80.2 ± 0.4 ly
(24.6 ± 0.1 pc)
Other designations
7 And, BD+48° 3964, HD 219080, HIP 114570, HR 8830, SAO 52787.
Database references
SIMBAD data

7 Andromedae (7 And) is a star in the constellation Andromeda. Its apparent magnitude is 4.53.

References[edit]

  1. ^ 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