B-emission Stars in Southern Sky Observed in Bosscha Observatory: Spectroscopic Study of Hα Spectral Line Variability
Hα line variations of 8 B-emission (Be) stars are presented. Stars that are listed in the Bright Star Catalogue were observed in 2009 at the Bosscha Observatory, Lembang, Indonesia. It was found that 4 stars showed phase changing from Be double-peaked to Be single-peaked emission line profiles, 1 sh...
Main Authors: | , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
ITB Journal Publisher
2019-12-01
|
Series: | Journal of Mathematical and Fundamental Sciences |
Subjects: | |
Online Access: | http://journals.itb.ac.id/index.php/jmfs/article/view/5877 |