Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Aquarius |
Right ascension | 22 43 03.41351 |
Declination | −08° 18′ 41.1864″ |
Apparent magnitude (V) | 6.45 |
Characteristics | |
Spectral type | A5V |
U−B color index | +0.12 |
B−V color index | +0.17 |
Astrometry | |
Radial velocity (Rv) | 5.00 km/s |
Proper motion (μ) | RA: +15.73 mas/yr Dec.: −4.03 mas/yr |
Parallax (π) | 5.28 ± 1.75 mas |
Distance | approx. 600 ly (approx. 190 pc) |
Details | |
Rotational velocity (v sin i) | 159 km/s |
Other designations | |
BD-09° 6038, HIP 112168, HR 8645, SAO 146271, WDS J22431-0819. | |
Database references | |
SIMBAD | data |
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°.
References
- ^ 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
- ^ 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
- 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
- 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
- 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
- Mason, Brian D.; et al. (September 2013), "Speckle Interferometry at the U.S. Naval Observatory. XIX" (PDF), The Astronomical Journal, 146 (3): 9, Bibcode:2013AJ....146...56M, doi:10.1088/0004-6256/146/3/56, 56, archived from the original on June 12, 2017
External links
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