Infrared Spectroscopy of Symbiotic Stars. V. First Orbits for Three S-Type Systems: Henize 2-173, CL Scorpii, and AS 270

Date

2007

Authors

Fekel, Francis C
Hinkle, Kenneth H
Joyce, Richard R
Wood, Peter R
Lebzelter, Thomas

Journal Title

Journal ISSN

Volume Title

Publisher

University of Chicago Press

Abstract

Infrared radial velocities have been used to compute first orbits of the M giants in three southern S-type symbiotic systems. Of the three, Hen 2-173 has the longest orbital period, 911 days, and also has a noncircular orbit with an eccentricity of 0.21.

Description

Keywords

Keywords: Binaries: symbiotic; Infrared: stars; Stars: individual (AS 270, CL Scorpii, Henize 2-173); Stars: late-type

Citation

Source

Astronomical Journal

Type

Journal article

Book Title

Entity type

Access Statement

License Rights

Restricted until

2037-12-31