Occultation of 4UC 557-050541 by (852) Wladilena on 2021-03-02 Green O+: Matej Korec Optics: M202 | Method: CCD | Duration: 0.79 18.85,48.59,0 Red O-: Roland Boninsegna Optics: M400 | Method: VID | Duration: 4.58,50.09,0 Red O-: Jiri Kubanek Optics: M203 | Method: CCD | Duration: 13.75,49.74,0 Red O-: Bjoern Kattentidt Optics: M279 | Method: VID | Duration: 12.22,48.99,0 Red O-: Marek Harman Optics: M250 | Method: CCD | Duration: 19.15,48.74,0 Yellow O?: Peter Nosal Optics: M250 | Method: CCD | Duration: 0.62 19.30,48.56,0