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
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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.
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Keywords
Keywords: Binaries: symbiotic; Infrared: stars; Stars: individual (AS 270, CL Scorpii, Henize 2-173); Stars: late-type
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Source
Astronomical Journal
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Journal article
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2037-12-31
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