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Alpha Camelopardalis information


Alpha Camelopardalis
Location of α Camelopardalis (circled)
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Camelopardalis
Right ascension 04h 54m 03.01040s[1]
Declination +66° 20′ 33.6365″[1]
Apparent magnitude (V) 4.29[2]
Characteristics
Spectral type O9Ia[3]
U−B color index −0.87[2]
B−V color index +0.05[2]
R−I color index 0.00[2]
Astrometry
Radial velocity (Rv)+6.1[4] km/s
Proper motion (μ) RA: –0.13[1] mas/yr
Dec.: +6.89[1] mas/yr
Parallax (π)0.52 ± 0.19 mas[1]
Distanceapprox. 6,000 ly
(approx. 1,900 pc)
Absolute magnitude (MV)–7.1[5]
Details[6]
Mass37.6 M
Radius32.5 R
Luminosity676,000 L
Surface gravity (log g)2.97 cgs
Temperature29,000 K
Rotational velocity (v sin i)100 km/s
Age~2[7] Myr
Other designations
α Cam, Alpha Camelopardalis, Alpha Cam, 9 Camelopardalis, 9 Cam, BD+66 358, FK5 178, GC 5924, HD 30614, HIP 22783, HR 1542, SAO 13298, PPM 15047, WDS J04541+6621, IRAS 04490+6615
Database references
SIMBADdata

Alpha Camelopardalis, Latinized from α Camelopardalis, is a star in the northern constellation of Camelopardalis. With an apparent visual magnitude of 4.3, it is the third-brightest star in this not-very-prominent circumpolar constellation; the first and second-brightest stars being Beta Camelopardalis and CS Camelopardalis, respectively. It is the farthest constellational star, with a distance of approximately 6,000 light-years from Earth based on parallax measurements.

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Alpha Camelopardalis

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spectral type B9Iab Nu Cephei, A-type supergiant, spectral type A2Ia Alpha Camelopardalis, O-type supergiant, specteal type O9Ia Sigma Cygni, A-type supergiant...

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CS Camelopardalis

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CS Camelopardalis (CS Cam; HD 21291) is a binary star in reflection nebula VdB 14, in the constellation Camelopardalis. It forms a group of stars known...

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the imperial palace. It corresponds to constellations Auriga, Boötes, Camelopardalis, Canes Venatici, Cassiopeia, Cepheus, Draco, Hercules, Leo Minor, Lynx...

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Lambda Draconis

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of Lambda Draconis, Alpha Draconis, Kappa Draconis, 24 Ursae Majoris, 43 Camelopardalis, Alpha Camelopardalis and BK Camelopardalis. Consequently, the...

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Galactic coordinate system

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NGC 1502

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Lyrae star. Five members of the cluster are chemically peculiar. Alpha Camelopardalis, a runaway star possibly ejected from this cluster. Cantat-Gaudin...

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doi:10.1086/111771. Lyder, David A. (November 2001). "The Stars in Camelopardalis OB1: Their Distance and Evolutionary History". The Astronomical Journal...

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"Variable Star Notes- from the XII General Assembly, I.A.U.; 043274 X Camelopardalis". Journal of the Royal Astronomical Society of Canada. 58: 283. Bibcode:1964JRASC...

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(Northern Pole) (including β UMi and γ UMi). Ursa Minor is bordered by Camelopardalis to the west, Draco to the west, and Cepheus to the east. Covering 256 square...

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globe published in Amsterdam by Pieter van der Keere: Apes the Bee, Camelopardalis the Giraffe (often interpreted as a Camel), Cancer Minor the Small Crab...

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