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astro-ph.HE2026
A multi-wavelength study of the 2025 low state of the intermediate polar BG CMi
A. W. Shaw, K. Mukai, C. O. Heinke +18
We present multi-wavelength observations of the first recorded low state of the intermediate polar BG CMi. Optical monitoring of the source by members of the American Association o…
astro-ph.HE2024
V407 Lup, an intermediate polar nova
M. Orio, M. Melicherčík, S. Ciroi +6
We present X-ray and optical observations of nova V407 Lup (Nova Lup 2016), previously well monitored in outburst, as it returned to quiescent accretion. The X-ray light curve in 2…
astro-ph.HE2024
Spectro-photometric follow up of the outbursting AM CVn system ASASSN-21br
S. Painter, E. Aydi, M. Motsoaledi +8
We report on spectroscopic and photometric observations of the AM CVn system ASASSN-21br, which was discovered in outburst by the All-Sky Automated Survey for Supernovae in Februar…