HD 115639 (HIP 64907), a yellow-white subgiant star in Coma Berenices

HD 115639 (HIP 64907) is a yellow-white subgiant star (spectral type F0IV/Vn) in the constellation Coma Berenices, 505 light years from Earth at magnitude 8.83.

Ashland Astronomy Studio October 3, 2026 Star

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