SPECTRAL LINE PROFILES VARIATIONS IN THE roAp STAR ALPHA CIRCINI

We analyse behavior of the line profile variations of the brightest known roAp star αCircini based on the high-resolution spectra obtained with the HARPS spectrometer. The rapid variations of Nd and Pr line profiles are similar to other roAp stars.

Bibliographic Details
Main Author: D. V. Alentiev
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2012-11-01
Series:Odessa Astronomical Publications
Online Access:http://oap.onu.edu.ua/article/view/83154