New Symbiotic Stars Monitored with the Hermes Spectrograph: A Case Study of Orbital Hα Modulation

We present new orbital elements for two symbiotic systems involving a giant of spectral type S, namely V420 Hya and ER Del. These orbital elements are compared with existing elements for S-type binaries and for symbiotic binaries with M-giant primaries. It is shown that among the S-type binaries, mo...

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Bibliographic Details
Main Authors: Jorissen Alain, Van Eck S., Dermine T., Van Winckel H., Gorlova N.
Format: Article
Language:English
Published: De Gruyter 2012-06-01
Series:Open Astronomy
Subjects:
Online Access:https://doi.org/10.1515/astro-2017-0356