2 papers
astro-ph.HE2026
[HP99] 159 -- Properties of the first Supersoft X-ray Source with a Helium star donor
Hélène Szegedi, Philip A. Charles, David A. H. Buckley +3
[HP99] 159 is remarkable as the first supersoft X-ray source (SSS) identified with an evolved helium star donor. With a likely orbital period of 1.164 d or 2.327 d, the origin of t…
astro-ph.SR2024
Millinovae: A New Class of Transient Supersoft X-ray Sources without a Classical Nova Eruption
Przemek Mróz, Krzysztof Król, Hélène Szegedi +18
Some accreting binary systems containing a white dwarf (such as classical novae or persistent supersoft sources) are seen to emit low-energy X-rays with temperatures of ~10^6 K and…