37 Aquarii

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37 Aquarii
Observation data
Epoch J2000      Equinox J2000
Constellation Aquarius
Right ascension 22h 10m 31.77081s[1]
Declination –10° 49′ 13.4133″[1]
Apparent magnitude (V) 6.64[2]
Characteristics
Spectral type G8III[2]
B−V color index 1.113[2]
Astrometry
Radial velocity (Rv) +0.6[3] km/s
Proper motion (μ) RA: +49.23[1] mas/yr
Dec.: +28.49[1] mas/yr
Parallax (π) 7.27 ± 0.62[1] mas
Distance 450 ± 40 ly
(140 ± 10 pc)
Other designations
BD–11°5770, HD 210422, HIP 109460, SAO 164907
Database references
SIMBAD data

37 Aquarii (abbreviated 37 Aqr) is a star in the equatorial constellation of Aquarius. 37 Aquarii is its Flamsteed designation. Its apparent magnitude is 6.64.

References[edit]

  1. ^ a b c d e van Leeuwen, F. (November 2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752free to read, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357. 
  2. ^ a b c Abt, Helmut A. "Spectral Classification of Stars in A Supplement to the Bright Star Catalogue". The Astrophysical Journal Supplement Series. 155 (1): 175–177. Bibcode:2004ApJS..155..175A. doi:10.1086/423803. 
  3. ^ Wilson, R. E. (1953). General Catalogue of Stellar Radial Velocities. Carnegie Institute of Washington D.C. Bibcode:1953GCRV..C......0W. 

External links[edit]