Occultation of 4UC 424-065255 by (8828) 1988 RC7 on 2021-07-09 Green O+: Gregor Krannich Optics: M350 | Method: CCD | Duration: 1.20 10.85,48.09,0 Red O-: Bjoern Kattentidt Optics: M279 | Method: VID | Duration: 12.22,48.99,0 Red O-: J.J. Castellani Optics: M400 | Method: VID | Duration: -0.04,43.62,0 Red O-: Gerard Vaudescal Optics: M254 | Method: CCD | Duration: -0.01,43.21,0