Occultation of 4UC 487-053655 by (3036) Krat on 2021-04-04 Green O+: Roland Boninsegna Optics: M305 | Method: VID | Duration: 2.88 4.58,50.09,0 Green O+: Peter Nosal Optics: M250 | Method: CCD | Duration: 2.66 19.30,48.56,0 Red O-: Oliver Kloes Optics: M254 | Method: CCD | Duration: 8.36,50.14,0 Red O-: Karel Halir Optics: M507 | Method: VID | Duration: 13.60,49.75,0 Red O-: Jiri Kubanek Optics: M203 | Method: CCD | Duration: 13.75,49.74,0 Red O-: Michal Rottenborn Optics: M254 | Method: CCD | Duration: 13.33,49.71,0 Red O-: Jiri Polak Optics: M303 | Method: CCD | Duration: 13.32,49.69,0