HD 215114

Double star in the constellation Aquarius

HD 215114
Observation data Epoch J2000 Equinox J2000
Constellation	Aquarius
Right ascension	22^h 43^m 03.41351^s^[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 (R_v)	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 mas^[1]
Distance	approx. 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
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°.^[6]

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 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

Constellation of Aquarius

Bayer	α (Sadalmelik) β (Sadalsuud) γ (Sadachbia) δ (Skat) ε (Albali) ζ η θ (Ancha) ι κ (Situla) λ (Hydor) μ ν ξ (Bunda) ο π ρ σ τ¹ τ² υ φ χ ψ¹ (91) ψ² ψ³ ω¹ ω² A¹ A² b¹ b² b³ c¹ c² c³ d e f g¹ g² h i¹ i² i³ k α PsA C
Flamsteed	1 4 5 7 8 9 10 11 12 14 15 16 17 18 19 20 21 24 26 28 29 30 32 35 36 37 39 40 41 42 44 45 47 49 50 51 54 56 58 60 61 64 65 67 70 72 74 75 77 78 81 82 84 85 87 94 96 97 100
Variable	R U AE DV EP EW EZ FO HK IL HU IZ LP
HR	8017 8056 8121 8263 8363 8453 8500 8507 8581 8612 8629 8645 8716 8783 8836 8856 8879 8924 9014
HD	206610 (Bosona) 210277 212771 (Lionrock) 215152 219617 220466 220689 222093 222582
Other	2MASS J21392676+0220226 BD−22 5866 Gliese 849 K2-21 K2-28 K2-58 K2-72 K2-138 LS IV-14 116 Sneden's Star TRAPPIST-1 WASP-6 (Márohu) WASP-47 WASP-69 WASP-75

Exoplanets	ψ¹ Aquarii b Gliese 849 b Gliese 876 b c d e HD 206610 b HD 210277 b HD 212771 b (Victoriapeak) HD 221416 b HD 222582 b K2-66b K2-72b c d e K2-138b TRAPPIST-1b c d e f g h WASP-6b

Star clusters	Messier 2 Messier 72 Messier 73

Nebulae	Helix Nebula Saturn Nebula

NGC	6975 7001 7010 7047 7051 7065 7069 7077 7081 7184 7252 7257 7301 7302 7393 7492 7585 7592 7600 7606 7723 7727 7759
Other	Aquarius Dwarf ESO 603-G21 Lyman-alpha blob 1 PGC 1228197 PHL 293B RX J2129.7+0005 BCG SMM J2135-0102 WISE J224607.57−052635.0