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Astron. Astrophys. 354, L37-L40 (2000) AcknowledgementsWe thank Will Sutherland (Oxford) for providing some information about the onset of the August 1997 optical low-state of RX J0513. We also thank the ROSAT team at the MPE (Garching) for their support with the time-critical scheduling of our HRI observations and for including additional target-of-opportunity pointings during the final phase of the X-ray outburst. This work was supported in part by the DLR under grant 50 OR 96 09 8. ![]() ![]() ![]() ![]() © European Southern Observatory (ESO) 2000 Online publication: January 31, 2000 ![]() |