Occultation of 4UC 594-011804 by (283) Emma on 2020-08-07 Green O+: O. Schreurs et al Optics: M406 | Method: VID | Duration: 4.16 5.44,50.52,0 Green O+: Jean Bourgeois Optics: M356 | Method: VID | Duration: 4.40 5.04,50.09,0 Green O+: Roland Boninsegna Optics: M400 | Method: VID | Duration: 4.28 4.58,50.09,0 Red O-: Henk De Groot Optics: M356 | Method: VID | Duration: 5.80,51.83,0 Red O-: Pierre Le Cam Optics: M250 | Method: CCD | Duration: 0.79,46.93,0