B-emission Stars in Southern Sky Observed in Bosscha Observatory: Spectroscopic Study of Hα Spectral Line Variability

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...

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Bibliographic Details
Main Authors: Aprilia Aprilia, Hakim Luthfi Malasan, Geavani Eva Ramadhania, Agus Triono Puri Jatmiko, Mochamad Irfan, Dhimaz Gilang Ramadhan, Ade Nur Istiqomah, Evan Irawan Akbar
Format: Article
Language:English
Published: ITB Journal Publisher 2019-12-01
Series:Journal of Mathematical and Fundamental Sciences
Subjects:
be–methods
emission line
line profiles – stars
spectroscopy
Online Access:http://journals.itb.ac.id/index.php/jmfs/article/view/5877

Internet

http://journals.itb.ac.id/index.php/jmfs/article/view/5877

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