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The helium-rich subdwarf CPD−20°1123: a post-common-envelope binary evolving ...
Monthly Notices of the Royal Astronomical Society
(2012)
Naslim N., S. Geier, C. S. Jeffery, N. T. Behara, et al.
Subluminous B stars come in a variety of flavours including single stars, close and wide binaries, and pulsating and non-pulsating ...