New Pulse Timing Measurements of the sdBV Star CS 1246

CS 1246 is a hot subdwarf B star discovered in 2009 to exhibit a single, large-amplitude radial pulsation. An O-C diagram constructed from this mode revealed reflex motion due to the presence of a low-mass M dwarf, as well as a long-term trend consistent with a decrease in the pulsational period. Th...

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Bibliographic Details
Main Authors: Hutchens Zackary L., Barlow Brad N., Soto Alan Vasquez, Reichart Dan E., Haislip Josh B., Kouprianov Vladimir V., Linder Tyler R., Moore Justin P.
Format: Article
Language:English
Published: De Gruyter 2017-12-01
Series:Open Astronomy
Subjects:
Online Access:https://doi.org/10.1515/astro-2017-0446