Abstract: The structure of the jet in Cen A is likely better revealed in X-rays than in the radio band, which is usually used to...

Abstract: Aims: During the Spectrum Roentgen Gamma (SRG)/eROSITA all-sky surveys, X-ray sources close to the South Ecliptic Pole (SEP)...

Abstract: Aims: During its all-sky survey phase, the extended ROentgen Survey with an Imaging Telescope Array (eROSITA) X-ray telescope...

Abstract: Cen A hosts the closest active galactic nucleus to the Milky Way, which makes it an ideal target for investigating the...

Abstract: Aims: Flip-flops are top-hat-like X-ray flux variations, which have been observed in some transient accreting black hole binary...

Abstract: Several post-common envelope binaries have slightly increasing, decreasing or oscillating orbital periods. One of several...