HD 215114

HD 215114 is a double star in the equatorial constellation of Aquarius. As of 2012, the pair have an angular separation of 2.29 along a position angle of 306.4°.[6]

HD 215114
Observation data
Epoch J2000      Equinox J2000
Constellation Aquarius
Right ascension 22h 43m 03.41351s[1]
Declination −08° 18 41.1864[1]
Apparent magnitude (V) 6.45[2]
Characteristics
Spectral type A5V[3]
U−B color index +0.12[2]
B−V color index +0.17[2]
Astrometry
Radial velocity (Rv)5.00[4] km/s
Proper motion (μ) RA: +15.73[1] mas/yr
Dec.: −4.03[1] mas/yr
Parallax (π)5.28 ± 1.75[1] mas
Distanceapprox. 600 ly
(approx. 190 pc)
Details
Rotational velocity (v sin i)159[5] km/s
Other designations
BD-09° 6038, HIP 112168, HR 8645, SAO 146271, WDS J22431-0819.
Database references
SIMBADdata

References

  1. 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
  2. Nicolet, B. (1978), "Photoelectric photometric Catalogue of homogeneous measurements in the UBV System", Astronomy and Astrophysics Supplement Series, 34: 1–49, Bibcode:1978A&AS...34....1N
  3. Cowley, A.; et al. (April 1969), "A study of the bright A stars. I. A catalogue of spectral classifications", Astronomical Journal, 74: 375–406, Bibcode:1969AJ.....74..375C, doi:10.1086/110819
  4. Kharchenko, N. V.; et al. (2007), "Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ˜55000 stars and mean radial velocities of 516 Galactic open clusters and associations", Astronomische Nachrichten, 328 (9): 889, arXiv:0705.0878, Bibcode:2007AN....328..889K, doi:10.1002/asna.200710776, S2CID 119323941
  5. Royer, F.; et al. (February 2007), "Rotational velocities of A-type stars. III. Velocity distributions", Astronomy and Astrophysics, 463 (2): 671–682, arXiv:astro-ph/0610785, Bibcode:2007A&A...463..671R, doi:10.1051/0004-6361:20065224, S2CID 18475298
  6. Mason, Brian D.; et al. (September 2013), "Speckle Interferometry at the U.S. Naval Observatory. XIX", The Astronomical Journal, 146 (3): 9, Bibcode:2013AJ....146...56M, doi:10.1088/0004-6256/146/3/56, 56


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