28 Andromedae

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28 Andromedae
Observation data
Epoch J2000      Equinox J2000
Constellation Andromeda
Right ascension 00h 30m 07.36s[1]
Declination +29° 45′ 05.6″[1]
Apparent magnitude (V) 5.2
Characteristics
Spectral type A III
U−B color index 0.09
B−V color index 0.24
Variable type Delta Scuti variable
Astrometry
Radial velocity (Rv) -10.2 km/s
Proper motion (μ) RA: 43.31 ± 0.48[1] mas/yr
Dec.: -56.66 ± 0.30[1] mas/yr
Parallax (π) 15.93 ± 0.43[1] mas
Distance 205 ± 6 ly
(63 ± 2 pc)
Other designations
BD+28° 75, HD 2628, HIP 2355, HR 114, SAO 74041
Database references
SIMBAD data
Database references
SIMBAD data

28 Andromedae or (GN Andromedae) is a star in the constellation Andromeda. Its apparent magnitude is 5.20.

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

External links[edit]