36 Aquarii

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36 Aquarii
Observation data
Epoch J2000      Equinox J2000
Constellation Aquarius
Right ascension 22h 09m 26.87980s[1]
Declination −08° 11′ 08.6206″[1]
Apparent magnitude (V) 6.984[2]
Characteristics
Spectral type G8/K0III/IV[3]
U−B color index +0.67[4]
B−V color index +0.97[4]
Astrometry
Radial velocity (Rv) -45.7 ± 2[5] km/s
Proper motion (μ) RA: 62.21[1] mas/yr
Dec.: 49.69[1] mas/yr
Parallax (π) 5.98 ± 0.60[1] mas
Distance approx. 550 ly
(approx. 170 pc)
Other designations
36 Aqr, BD−08° 5817, HD 210269, HIP 109369, SAO 145905[6]
Database references
SIMBAD data

36 Aquarii (abbreviated 36 Aqr) is a yellow giant star or subgiant star in the constellation of Aquarius. 36 Aquarii is its Flamsteed designation. It is approximately 520 light-years from Earth.

References[edit]

  1. ^ a b c d e van Leeuwen, F.; et al. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. Bibcode:2007A&A...474..653V. arXiv:0708.1752Freely accessible. doi:10.1051/0004-6361:20078357. 
  2. ^ Høg, E.; et al. (2000). "The Tycho-2 catalogue of the 2.5 million brightest stars". Astronomy and Astrophysics. 355: L27–L30. Bibcode:2000A&A...355L..27H. 
  3. ^ Houk, N.; Swift, C. (1999). "Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5". Michigan Spectral Survey. 5. Bibcode:1999MSS...C05....0H. 
  4. ^ a b Mermilliod, J.-C. (1986). "Compilation of Eggen's UBV data, transformed to UBV (unpublished)". Bibcode:1986EgUBV........0M. 
  5. ^ Wilson, Ralph Elmer (1953). "General catalogue of stellar radial velocities". Bibcode:1953GCRV..C......0W. 
  6. ^ "* 36 Aqr". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 6 August 2017.