Astronomy:HD 220035

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Short description: Star in the constellation Aquarius
HD 220035
Observation data
Equinox J2000.0]] (ICRS)
Constellation Aquarius
Right ascension  23h 20m 40.88873s[1]
Declination −05° 54′ 28.6987″[1]
Apparent magnitude (V) 6.17[2]
Characteristics
Spectral type K0III[3]
U−B color index +0.97[2]
B−V color index +1.07[2]
Astrometry
Radial velocity (Rv)-1.9[4] km/s
Proper motion (μ) RA: -100.38[1] mas/yr
Dec.: -58.84[1] mas/yr
Parallax (π)8.84 ± 0.52[1] mas
Distance370 ± 20 ly
(113 ± 7 pc)
Other designations
BD-06° 6191, HD 220035, HIP 115257, HR 8879, SAO 146652.
Database references
SIMBADdata

HD 220035 is variable star in the equatorial constellation of Aquarius.

References

  1. 1.0 1.1 1.2 1.3 1.4 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics 474 (2): 653–664. doi:10.1051/0004-6361:20078357. Bibcode2007A&A...474..653V. 
  2. 2.0 2.1 2.2 Johnson, H. L. et al. (1966), "UBVRIJKL photometry of the bright stars", Communications of the Lunar and Planetary Laboratory 4 (99): 99, Bibcode1966CoLPL...4...99J 
  3. Cowley, A. P.; Bidelman, W. P. (February 1979), "MK spectral types for some F and G stars", Publications of the Astronomical Society of the Pacific 91: 83–86, doi:10.1086/130446, Bibcode1979PASP...91...83C 
  4. Gontcharov, G. A. (November 2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters 32 (11): 759–771. doi:10.1134/S1063773706110065. Bibcode2006AstL...32..759G. 

External links