Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Aquarius |
Right ascension | 23h 14m 40.17260s[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 (Rv) | −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 mas[1] |
Distance | approx. 630 ly (approx. 190 pc) |
Other designations | |
Database references | |
SIMBAD | data |
HD 219279 is a double star in the equatorial constellation of Aquarius. It has three companions.[5]
References
- ^ 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. S2CID 18759600.
- ^ a b c Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data.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, Bibcode:2005A&A...431..773R, doi:10.1051/0004-6361:20042039
- ^ 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. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065. S2CID 119231169.
- ^ Mason, B. D.; et al. (2014), "The Washington Visual Double Star Catalog", The Astronomical Journal, 122 (6): 3466, Bibcode:2001AJ....122.3466M, doi:10.1086/323920, retrieved 2015-07-22
External links