Astronomy:HD 219279

HD 219279
Observation data; Equinox J2000.0]] (ICRS)
Constellation	Aquarius
Right ascension	23h 14m 40.17260s
Declination	−10° 41′ 19.3898″
Apparent magnitude (V)	6.12
Characteristics
Spectral type	K5III
U−B color index	+1.80
B−V color index	+1.49
Astrometry
Radial velocity (Rv)	−34.70 km/s
Proper motion (μ)	RA: −7.12 mas/yr ; Dec.: −37.74 mas/yr
Parallax (π)	5.17 ± 0.65 mas
Distance	approx. 630 ly ; (approx. 190 pc)
Other designations
	BD-11° 6032, HD 219279, HIP 114750, HR 8836, SAO 165578.
Database references
SIMBAD	data

Short description: Star in the constellation Aquarius

HD 219279 is a double star in the equatorial constellation of Aquarius. It has three companions.^[5]

References

↑ ^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. Bibcode: 2007A&A...474..653V.
↑ ^2.0 ^2.1 ^2.2 Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data. SIMBAD, Bibcode: 1986EgUBV........0M
↑ Richichi, A.; Percheron, I.; Khristoforova, M. (February 2005), "CHARM2: An updated Catalog of High Angular Resolution Measurements", Astronomy and Astrophysics 431 (2): 773–777, doi:10.1051/0004-6361:20042039, Bibcode: 2005A&A...431..773R
↑ 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. Bibcode: 2006AstL...32..759G.
↑ Mason, B. D. et al. (2014), "The Washington Visual Double Star Catalog", The Astronomical Journal 122 (6): 3466, doi:10.1086/323920, Bibcode: 2001AJ....122.3466M, http://vizier.u-strasbg.fr/viz-bin/VizieR?-source=B/wds, retrieved 2015-07-22

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Observation data Equinox J2000.0]] (ICRS)
Constellation	Aquarius
Right ascension	23^h 14^m 40.17260^s^[1]
Declination	−10° 41′ 19.3898″^[1]
Apparent magnitude (V)	6.12^[2]
Characteristics
Spectral type	K5III^[3]
U−B color index	+1.80^[2]
B−V color index	+1.49^[2]
Astrometry

Radial velocity (R_v)	−34.70^[4] km/s
Proper motion (μ)	RA: −7.12^[1] mas/yr Dec.: −37.74^[1] mas/yr
Parallax (π)	5.17 ± 0.65^[1] mas
Distance	approx. 630 ly (approx. 190 pc)

Other designations
BD-11° 6032, HD 219279, HIP 114750, HR 8836, SAO 165578.
Database references
SIMBAD	data