45 citations · 171 across the 11 of their papers we have counts for
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astro-ph2007★ 1 cited
The O-C diagram of the subdwarf B pulsating star HS2201+2610: detection of a giant planet?
R. Silvotti, S. Schuh, R. Janulis +9
In this article we present the O-C diagram of the hot subdwarf B pulsating star HS2201+2610 after seven years of observations. A secular increase of the main pulsation period, Pdot…
astro-ph2007★ 10 cited
The 2006 hot phase of Romano's star (GR 290) in M33
R. F. Viotti, S. Galleti, R. Gualandi +4
Understanding the nature of the instabilities of LBVs is important to understand the late evolutionary stages of very massive stars. We investigate the long term, S Dor-type variab…