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astro-ph.EP2011★ 1 cited
Radial Velocity Survey of Low-Mass Companions to sdB Stars
L. Classen, S. Geier, U. Heber +1
The origin of subdwarf B (sdB) stars is not fully understood yet since it requires high mass loss at the red giant stage. SdBs in close binary systems are formed via common envelop…
astro-ph.EP2011★ 1 cited
Radial Velocity search for substellar companions to sdB stars
S. J. O'Toole, U. Heber, S. Geier +2
After the discovery of a substellar companion to the hot subdwarf HD 149382, we have started a radial velocity search for similar objects around other bright sdB stars using the An…