CG Andromedae

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CG Andromedae
Observation data
Epoch J2000      Equinox J2000
Constellation Andromeda
Right ascension 00h 00m 43.63s[1]
Declination +45° 15′ 12.0″[1]
Apparent magnitude (V) 6.38
Characteristics
Spectral type A0Vp
U−B color index -0.33
B−V color index -0.05
Variable type Alpha² CVn variable
Astrometry
Radial velocity (Rv) -3 km/s
Proper motion (μ) RA: 17.45 ± 0.22[1] mas/yr
Dec.: -0.01 ± 0.21[1] mas/yr
Parallax (π) 5.32 ± 0.32[1] mas
Distance 610 ± 40 ly
(190 ± 10 pc)
Absolute magnitude (MV) 6.42
Details
Mass 3.1 M
Radius 2.1 R
Luminosity 40 L
Temperature 7,500–10,000 K
Other designations
HD 224801, HIP 63, HR 8090, SAO 53568, BD +44° 4538.
Database references
SIMBAD data

CG Andromedae is a variable star.

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