45 Aquarii

45 Aquarii
Observation data; Epoch J2000.0 Equinox J2000.0 (ICRS)
Constellation	Aquarius
Right ascension	22h 19m 00.74091s
Declination	−13° 18′ 17.9706″
Apparent magnitude (V)	5.96
Characteristics
Spectral type	K0 III
B−V color index	1.075±0.004
Astrometry
Radial velocity (Rv)	+30.0±2.9 km/s
Proper motion (μ)	RA: +73.313 mas/yr ; Dec.: −9.010 mas/yr
Parallax (π)	9.8225 ± 0.0992 mas
Distance	332 ± 3 ly ; (102 ± 1 pc)
Absolute magnitude (MV)	0.69
Details
Radius	10.42+0.38; −1.46 R☉
Luminosity	49.8±0.6 L☉
Temperature	4750±374 K
Other designations
	45 Aqr, BD−14°6255, GC 31199, HD 211676, HIP 110179, HR 8508, SAO 164996
Database references
SIMBAD	data

45 Aquarii is a star in the zodiac constellation of Aquarius. 45 Aquarii is its Flamsteed designation. Its apparent magnitude is 5.96.

References[edit]

^ ^a ^b ^c ^d ^e ^f ^g ^h Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.
^ ^a ^b ^c ^d Anderson, E.; Francis, Ch. (2012), "XHIP: An extended hipparcos compilation", Astronomy Letters, 38 (5): 331, arXiv:1108.4971, Bibcode:2012AstL...38..331A, doi:10.1134/S1063773712050015, S2CID 119257644.
^ Houk, Nancy; Smith-Moore, M. (1978), Michigan catalogue of two-dimensional spectral types for the HD stars, vol. 4, Ann Arbor: Dept. of Astronomy, University of Michigan, Bibcode:1988mcts.book.....H.
^ "45 Aqr". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2019-05-16.

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Observation data Epoch J2000.0 Equinox J2000.0 (ICRS)
Constellation	Aquarius
Right ascension	22^h 19^m 00.74091^s^[1]
Declination	−13° 18′ 17.9706″^[1]
Apparent magnitude (V)	5.96^[2]
Characteristics
Spectral type	K0 III^[3]
B−V color index	1.075±0.004^[2]
Astrometry

Radial velocity (R_v)	+30.0±2.9^[2] km/s
Proper motion (μ)	RA: +73.313^[1] mas/yr Dec.: −9.010^[1] mas/yr
Parallax (π)	9.8225 ± 0.0992 mas^[1]
Distance	332 ± 3 ly (102 ± 1 pc)
Absolute magnitude (M_V)	0.69^[2]

Details

Radius	10.42+0.38 −1.46^[1] `R`_☉
Luminosity	49.8±0.6^[1] `L`_☉
Temperature	4750±374^[1] K

Other designations
45 Aqr, BD−14°6255, GC 31199, HD 211676, HIP 110179, HR 8508, SAO 164996^[4]
Database references
SIMBAD	data