An extreme Ultraluminous X-ray source X-1 in NGC 5055

Samaresh Mondal, Agata Rozanska, Eleonora Veronica Lai +1

Aims. We analyzed multi-epoch X-ray data of the Ultraluminous X-ray source (ULX) NGC 5055 X-1, with luminosity up to $2.32\times 10^{40}\mathrm{erg}{\mathrm{s}}^{-1}$, in order to constrain the…