2 papers
astro-ph.SR2026
The changing optical and X-ray emission of the dormant Cas star HD 45314
G. Rauw, Y. Nazé, E. Bryssinck +25
Cas stars are Oe/Be stars that exhibit bright and hard X-ray emission. HD45314 belonged to this category, but lost its Cas characteristics as its circumstellar disc started…
astro-ph.SR2019
Soft and hard X-ray dips in the light curves of gamma Cassiopeiae
Myron A. Smith, Raimundo Lopes de Oliveira
We have examined soft (<2keV) "dips" in six archival XMM-Newton observations of gamma Cas (B0.5IV e) for "soft dips" (< 2keV) in X-ray light curves. We find that such events are so…