HR 4049: A Spectroscopic Analysis of a Post-AGB Object

HR 4049: A Spectroscopic Analysis of a Post-AGB Object

A new spectroscopic study of HR 4049, a post-AGB star in a binary system, based on échelle spectra taken between 2019 and 2025 with the 0.81 m telescope of the Three College Observatory (North Carolina, USA) at a resolution of R ≈ 12,000 is reported. A cross-correlation analysis of 73 spectra of a s...

Full description

Saved in:
Bibliographic Details
Main Authors: Shakhida T. Nurmakhametova, Nadezhda L. Vaidman, Anatoly S. Miroshnichenko, Azamat A. Khokhlov, Aldiyar T. Agishev, Berik S. Yermekbayev, Stephen Danford, Alicia N. Aarnio
Format: Article
Language:English
Published: MDPI AG 2025-03-01
Series:Galaxies
Subjects:
spectroscopy
binary stars
emission-line stars
post-AGB stars
circumstellar matter
Online Access:https://www.mdpi.com/2075-4434/13/2/26
Tags: Add Tag
No Tags, Be the first to tag this record!

Internet

https://www.mdpi.com/2075-4434/13/2/26

Similar Items