3 papers
astro-ph.HE2025
Super-Eddington Accretion Geometry: a Remarkable Stability of the Hidden Ultraluminous X-Ray Source Cygnus X-3
Romana Mikušincová, Alexandra Veledina, Fabio Muleri +112
We report on the average and orbital phase-resolved polarization of Cyg X-3 in the hard state during the 2023 Imaging X-ray Polarimetry Explorer (IXPE) observational campaign. We f…
astro-ph.HE2025
FermiPhased: A tool for phase-resolved likelihood analysis of Fermi-LAT data
Alexander Lange, B. B. K
The Fermi Large Area Telescope has enabled detailed studies of high-energy astrophysical sources. To support analysis, we present FermiPhased, a flexible, open-source tool for phas…
astro-ph.HE2025
Swift/XRT monitoring of the orbital and superorbital modulations in 4U 1909+07
P. Romano, H. I. Cohen, E. Bozzo +5
We report on an observational campaign performed with Swift/XRT on the wind-fed supergiant X-ray binary 4U 1909+07 to investigate the nature of the orbital and superorbital modulat…