Robuta

https://www.arxiv.org/abs/astro-ph/0609043
Abstract page for arXiv paper astro-ph/0609043: A line profile analysis of the pulsating red giant star epsilon Ophiuchi (G9.5III)
a lineastrophprofileanalysis
https://survey.sentomus.eu/index.php/52100?lang=en
red star linenlmuseum