HD 90089

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HD 90089
Observation data
Epoch J2000      Equinox J2000
Constellation Camelopardalis
Right ascension 10h 31m 04.6638s
Declination +82° 33′ 30.915″
Apparent magnitude (V) 5.261
Characteristics
Spectral type F2V
U−B color index -0.05
B−V color index 0.37
Variable type Variable star
NSV 4864
Astrometry
Radial velocity (Rv) 7 km/s
Proper motion (μ) RA: -79.21 mas/yr
Dec.: 20.43 mas/yr
Parallax (π) 46.54 ± 0.55 mas
Distance 70.1 ± 0.8 ly
(21.5 ± 0.3 pc)
Absolute magnitude (MV) 5.608
Details
Mass 1,7 M
Radius 1,4 R
Luminosity L
Temperature 6,000–7,500 K
Rotation 107 Km/s
0,001816 Year
Other designations
BD+83° 297, FK5 911, HIP 51502, HR 4084, SAO 1714.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

HD 90089 is a variable star in the constellation Camelopardalis.

References[edit]