• Investigating Long-Term Behaviour of X-ray Binaries Using Archival Data 

      Autor: Kotze, M. M.; Charles, P. A.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)
      Long term modulations have been detected in a wide variety of both low and high-mass X-ray binaries. The All Sky Monitor on board the Rossi X-ray Timing Explorer provides the most extensive (~15 years) and sensitive X-ray ...
    • Supersoft X-Ray Source CAL 83: A Possible AE Aqr-like System 

      Autor: Odendaal, A.; Meintjes, P. J.; Charles, P. A.; Rajoelimanana, A. F.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)
      CAL83 is a close binary supersoft X-ray source in the Large Magellanic Cloud. A ~67 s periodicity detected in supersoft X-rays is most probably associated with the spin period of a highly spun-up white dwarf (WD). The ...