7 Pegasi (HIP 107151), a red supergiant star in Stars

7 Pegasi (HIP 107151) is a red supergiant star (M2+ IIIab) in Stars, 725 light years from Earth at magnitude 5.30.

Ashland Astronomy Studio October 3, 2026 Star

7 Pegasi (HIP 107151)

7 Pegasi is a red supergiant star in the constellation Stars. At 725 light years away, it shines at an apparent visual magnitude of 5.30. Galactic velocity: 17.5 km/s. Galactic orbit: 23,702 23,976 light years from galactic center.

Sky position: RA 21h 42m, Dec +5° 40.8'

Spectral type: M2+ IIIab

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