17 Pegasi (HIP 108339), a white main-sequence star in Stars

17 Pegasi (HIP 108339) is a white main-sequence star (A1Vn) in Stars, 400 light years from Earth at magnitude 5.54.

Ashland Astronomy Studio October 3, 2026 Star

17 Pegasi (HIP 108339)

17 Pegasi is a white main-sequence star in the constellation Stars. At 400 light years away, it shines at an apparent visual magnitude of 5.54. Galactic velocity: 20.4 km/s. Galactic orbit: 22,958 38,614 light years from galactic center.

Sky position: RA 21h 56m, Dec +12° 4.6'

Spectral type: A1Vn

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