HD 23089

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HD 23089
Observation data
Epoch J2000      Equinox J2000
Constellation Camelopardalis
Right ascension 03h 46m 02.3314s
Declination +63° 20′ 42.17″
Apparent magnitude (V) 4.817
Characteristics
Spectral type G0III+A3V
U−B color index 0.53
B−V color index 0.8
R−I color index 0.53
Astrometry
Radial velocity (Rv) -2.4 km/s
Proper motion (μ) RA: -0.94 mas/yr
Dec.: -8.41 mas/yr
Parallax (π) 4.08 ± 0.66 mas
Distance approx. 800 ly
(approx. 250 pc)
Absolute magnitude (MV) -2.14/+1.71
Details
Mass 5.0/2.15 M
Radius 26/1.92 R
Luminosity 690/19 L
Temperature 5,970K/8,800K K
Rotation 50 Km/s
0,003 Year
Orbit
Companion MCA 12
Period (P) 0.6 yr
Semi-major axis (a) 0.1"
Inclination (i) 359°
Other designations
HD 23089, BD+62° 604, HIP 17587, HR 1129, SAO 12891.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

HD 23089 is a double or multiple star in the constellation Camelopardalis.

References[edit]