Occultation of 4UC 505-056485 by (304) Olga on 2022-05-09 Green O+: J. Schenker et al Optics: M450 | Method: VID | Duration: 4.29 7.95,47.42,0 Red O-: Stefan Meister Optics: M500 | Method: CCD | Duration: 8.57,47.52,0 Red O-: Peter Englmaier Optics: M405 | Method: CCD | Duration: 8.50,47.42,0