HD 215114

HD 215114
Observation data; Epoch J2000 Equinox J2000
Constellation	Aquarius
Right ascension	22h 43m 03.41351s
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)
Absolute magnitude (MV)	+0.67
Details
A
Mass	1.9 M☉
Radius	3.4 R☉
Luminosity	41 L☉
Surface gravity (log g)	3.67 cgs
Temperature	7,980 K
Rotational velocity (v sin i)	159 km/s
Age	288 Myr
B
Mass	1.8 M☉
Radius	2.1 R☉
Luminosity	14 L☉
Surface gravity (log g)	4.03 cgs
Temperature	7,648 K
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°.^[9]

Quick Facts Observation data Epoch J2000 Equinox J2000, Constellation ...

Observation data Epoch J2000 Equinox J2000
Constellation	Aquarius^[1]
Right ascension	22^h 43^m 03.41351^s^[2]
Declination	−08° 18′ 41.1864″^[2]
Apparent magnitude (V)	6.45^[3]
Characteristics
Spectral type	A5V^[4]
U−B color index	+0.12^[3]
B−V color index	+0.17^[3]
Astrometry

Radial velocity (R_v)	5.00^[5] km/s
Proper motion (μ)	RA: +15.73^[2] mas/yr Dec.: −4.03^[2] mas/yr
Parallax (π)	5.28±1.75 mas^[2]
Distance	approx. 600 ly (approx. 190 pc)
Absolute magnitude (M_V)	+0.67^[1]

Details
A
Mass	1.9^[6] `M`_☉
Radius	3.4^[6] `R`_☉
Luminosity	41^[6] `L`_☉
Surface gravity (log g)	3.67^[6] cgs
Temperature	7,980^[6] K
Rotational velocity (v sin i)	159^[7] km/s
Age	288^[8] Myr
B
Mass	1.8^[6] `M`_☉
Radius	2.1^[6] `R`_☉
Luminosity	14^[6] `L`_☉
Surface gravity (log g)	4.03^[6] cgs
Temperature	7,648^[6] K
Other designations
BD−09°6038, HIP 112168, HR 8645, SAO 146271, WDS J22431-0819
Database references
SIMBAD	data

References