HD 9709 (HIP 7457), a blue-white subgiant star in Andromeda

HD 9709 (HIP 7457) is a blue-white subgiant star (spectral type B7IV/Vne shell) in the constellation Andromeda, 1,001 light years from Earth at magnitude 7.07.

Ashland Astronomy Studio October 3, 2026 Star

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