6 citations · 6 across the 3 of their papers we have counts for
3 papers
astro-ph2008★ 6 cited
On the origin and evolutionary state of RZ Cas, KO Aql and S Equ
N. Mennekens, J. -P. De Greve, W. Van Rensbergen +1
Aims. Determination of the present evolutionary state and the restrictions on the initial mass ratios of RZ Cas, KO Aql and S Equ. Methods. Comparison of mass gaining stars with ev…
astro-ph2007
Helium stars as supernova progenitors
Roni Waldman, Lev R. Yungelson, Zalman Barkat
We follow the evolution of helium stars of initial mass , and show that they undergo off-center carbon burning, which leaves behind ${\mathbf \sim 0.01 M_\odot…
astro-ph2007
An object that defies stereotypes. X-ray observations of SBS 1150+599A -- the binary nucleus of PN G135.9+55.9
G. Tovmassian, J. Tomsick, R. Napiwotzki +4
We present X-ray observations of the close binary nucleus of the planetary nebula PN G135.9+55.9 obtained with the XMM satellite. The nebula is the most oxygen-poor PN known to dat…