4 Camelopardalis

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4 Camelopardalis
Observation data
Epoch J2000      Equinox J2000
Constellation Camelopardalis
Right ascension 04h 48m 00.2731s
Declination +56° 45′ 25.86″
Apparent magnitude (V) 5.278
Characteristics
Spectral type A3m
U−B color index 0.15
B−V color index 0.25
R−I color index 0.08
Astrometry
Radial velocity (Rv) 18.6 km/s
Proper motion (μ) RA: 53.02 mas/yr
Dec.: -146.4 mas/yr
Parallax (π) 20.12 ± 0.79 mas
Distance 162 ± 6 ly
(50 ± 2 pc)
Absolute magnitude (MV) -1.87
Details
Mass 3,1 M
Radius 2,1 R
Luminosity 40 L
Temperature 7,500–10,000 K
Rotation 63 Km/s
0,004626578 Year
Other designations
BD+56° 973, HD 30121, HIP 22287, FK5 175, HR 1511, SAO 24829, ADS 3432 A.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

4 Camelopardalis is a star in double system in the constellation Camelopardalis.

References[edit]