HD 65810

HD 65810
	Location of HD 65810 (circled)
Observation data; Epoch J2000 Equinox J2000
Constellation	Puppis
Right ascension	07h 59m 52.05117s
Declination	−18° 23′ 57.2292″
Apparent magnitude (V)	4.61
Characteristics
Spectral type	A2Vn
U−B color index	+0.08
B−V color index	+0.08
Astrometry
Radial velocity (Rv)	-13.30 km/s
Proper motion (μ)	RA: -6.38 mas/yr ; Dec.: -36.05 mas/yr
Parallax (π)	13.52±0.64 mas
Distance	240 ± 10 ly ; (74 ± 4 pc)
Absolute magnitude (MV)	0.27
Details
Mass	2.69 M☉
Radius	3.6 R☉
Luminosity	87 L☉
Surface gravity (log g)	3.38 cgs
Temperature	8,892 K
Rotational velocity (v sin i)	218 km/s
Other designations
	BD-18°2118, FK5 1212, GC 10825, GSC 05986-03435, HIP 39095, HR 3131, HD 65810, SAO 153687
Database references
SIMBAD	data

HD 65810 is a class A2V^[3] (white main-sequence) star in the constellation Puppis. Its apparent magnitude is 4.61^[2] and it is approximately 241 light years away based on parallax.^[1]

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

Observation data Epoch J2000 Equinox J2000
Location of HD 65810 (circled)
Constellation	Puppis
Right ascension	07^h 59^m 52.05117^s^[1]
Declination	−18° 23′ 57.2292″^[1]
Apparent magnitude (V)	4.61^[2]
Characteristics
Spectral type	A2Vn^[3]
U−B color index	+0.08^[2]
B−V color index	+0.08^[2]
Astrometry

Radial velocity (R_v)	-13.30^[4] km/s
Proper motion (μ)	RA: -6.38^[1] mas/yr Dec.: -36.05^[1] mas/yr
Parallax (π)	13.52±0.64 mas^[1]
Distance	240 ± 10 ly (74 ± 4 pc)
Absolute magnitude (M_V)	0.27^[5]

Details

Mass	2.69^[6] `M`_☉
Radius	3.6^[7] `R`_☉
Luminosity	87^[6] `L`_☉
Surface gravity (log g)	3.38^[8] cgs
Temperature	8,892^[6] K
Rotational velocity (v sin i)	218^[6] km/s

Other designations
BD-18°2118, FK5 1212, GC 10825, GSC 05986-03435, HIP 39095, HR 3131, HD 65810, SAO 153687
Database references
SIMBAD	data

References