- Omega Aurigae
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Omega Aurigae Observation data
Epoch J2000 Equinox J2000Constellation Auriga Right ascension 04h 59m 15.4096s Declination +37° 53′ 24.881″ Apparent magnitude (V) 4.989 Characteristics Spectral type A1V U−B color index 0.02 B−V color index 0.04 R−I color index 0.03 Astrometry Radial velocity (Rv) 5 km/s Proper motion (μ) RA: 46.26 mas/yr
Dec.: -97.81 mas/yrParallax (π) 20.5 ± 0.94 mas Distance 159 ± 7 ly
(49 ± 2 pc)Absolute magnitude (MV) 5.008 Details Mass 3–4 M☉ Radius 2.1 R☉ Luminosity 20.6 L☉ Temperature 7,500–10,000 K Rotational velocity (v sin i) 83 km/s Other designations Database references SIMBAD data Data sources: Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)Database references SIMBAD data 4 Aurigae or Omega Aurigae (ω Aurigae) is a star in the constellation Auriga. Its apparent magnitude is 4.93. Its distance from the Sun is 1,324,300 km. Its luminosity is 20.6 x the Sun. Its apparent diameter is 154 deg. 48' 4.6. Associated with EUVE J0459+37.8 is UV-emission source (ADS 3572A and ADS 3572B).
References
Bayer Flamsteed 2 • 3 (ι, Hassaleh) • 4 (ω) • 5 • 6 • 7 (ε, Almaaz) • 8 (ζ, Sadatoni) • 9 • 10 (η) • 11 (μ) • 12 • 13 (α, Capella) • 14 • 15 (λ) • 16 • 17 • 18 • 19 • 20 (ρ) • 21 (σ) • 22 • 24 (φ) • 25 (χ) • 26 • 27 (ο) • 28 • 29 (τ) • 30 (ξ) • 31 (υ) • 32 (ν) • 33 (δ) • 34 (β, Menkalinan) • 35 (π) • 36 • 37 (θ) • 38 • 39 • 40 • 41 • 42 • 43 • 44 (κ) • 45 • 46 (ψ¹) • 47 • 48 • 49 • 50 (ψ²) • 51 • 52 (ψ³) • 53 • 54 • 55 (ψ4) • 56 (ψ⁵) • 57 (ψ6) • 58 (ψ7) • 59 • 60 • 61 (ψ8) • 62 • 63 • 64 • 65 • 66Nearby QY • UGPS J0521+3640List Categories:- Star stubs
- Henry Draper Catalogue objects
- HIP objects
- Auriga constellation
- A-type main sequence stars
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