Occultation of 4UC 633-044788 by (733) Mocia on 2021-01-25 Green O+: Matthieu Conjat Optics: M400 | Method: CCD | Duration: 6.25 7.30,43.73,0 Red O-: Peter Nosal Optics: M250 | Method: CCD | Duration: 19.30,48.56,0