The evolutionary status of HD 104237, ɛ Cha and HD 100546

Hu, Jing-yao; Shen, Chuan-jian

China

Abstract

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

1999 Chinese Astronomy and Astrophysics
Hipparcos 0