Omega Aurigae

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Omega Aurigae
Observation data
Epoch J2000      Equinox J2000
Constellation Auriga
Right ascension 04h 59m 15.41038s[1]
Declination +37° 53′ 24.8854″[1]
Apparent magnitude (V) 4.95[2]
Characteristics
Evolutionary stage main sequence[3]
Spectral type A1 V[4]
U−B color index +0.01[2]
B−V color index +0.05[2]
R−I color index 0.03
Distance
162 ± 2 ly
(49.7 ± 0.6 pc)
Absolute magnitude (MV)+1.34[6]
Details
Myr
HR 1592, SAO 57548, WDS J04593+3753AB[10]
Database references
SIMBADdata

Omega Aurigae, Latinized from ω Aurigae, is the Bayer designation for a double star[11] in the northern constellation of Auriga. Its apparent magnitude is 4.95,[2] which is bright enough to be seen with the naked eye. The distance to this system, as determined using parallax measurements, is approximately 162 light-years (50 parsecs).[1] The system is a member of the Columba group of co-moving stars.[12]

This is an

arcseconds.[11] The system is an X-ray source with a luminosity of 16.57×1029 ergs s−1.[13]

References

External links