Eta Chamaelontis (HIP 42637), a blue-white main-sequence star in Chamaeleon

Eta Chamaelontis (HIP 42637) is a blue-white main-sequence star (spectral type B8V) in the constellation Chamaeleon, 310 light years from Earth at magnitude 5.46.

Ashland Astronomy Studio October 3, 2026 Star

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