Occultation of 4UC 551-040151 by (163) Erigone on 2021-04-27 Green O+: Benoit Goffin Optics: M250 | Method: CCD | Duration: 2.33 4.90,50.30,0 Red O-: Jean Bourgeois Optics: M300 | Method: VID | Duration: 3.44,51.17,0 Red O-: Gregor Krannich Optics: M350 | Method: CCD | Duration: 10.85,48.09,0