The evolution status of HD 104237, ɛ Cha and HD 100546.

Hu, Jingyao; Shen, Chuanjian

Abstract

Using the new data from Hipparcos and the TD-1 UV data, the authors fix the positions of three objects, HD 104237, HD 100546 and ɛ Cha in the HR diagram and discuss their theoretical evolutionary status.

1999 Acta Astrophysica Sinica
Hipparcos 1