Occultation of 4UC 593-045899 by (232701) 2004 BC20 on 2021-03-01 Green O+: Michal Rottenborn Optics: M254 | Method: CCD | Duration: 0.64 13.33,49.71,0 Red O-: Jan-Maarten Winkel Optics: M356 | Method: VID | Duration: 6.26,51.90,0 Red O-: Peter Delincak Optics: M400 | Method: CCD | Duration: 18.70,49.40,0 Red O-: Peter Nosal Optics: M250 | Method: CCD | Duration: 19.30,48.56,0