An extremely active giant star : HD 218153.

Simon, T.; Mayor, M.; Renan de Medeiros, J.

Abstract

We report Coravel and lUE observations for the bright giant HD 218153, KU Peg. This star seems to be a spectroscopic binary with a period of about 1400 days. From the lUE spectrum we find that HD 218153 is among the most chromospherically active stars known up to this date.

1992 Astronomy and Astrophysics
IUE 6