Omicron-1 Orionis (HIP 22667), a red bright giant star in Stars

Omicron-1 Orionis (HIP 22667) is a red bright giant star (M3SIII) in Stars, 636 light years from Earth at magnitude 4.71.

Ashland Astronomy Studio October 3, 2026 Star

Omicron-1 Orionis (HIP 22667)

Omicron-1 Orionis is a red bright giant star in the constellation Stars. At 636 light years away, it shines at an apparent visual magnitude of 4.71. Iron abundance: -0.15 (71% of the Sun). Galactic velocity: 51.3 km/s. Galactic orbit: 15,923 26,441 light years from galactic center.

Sky position: RA 4h 52m, Dec +14° 15'

Spectral type: M3SIII

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