Occultation of 4UC 390-000441 by (912) Maritima on 2021-10-03 Green O+: Gregor Krannich Optics: M350 | Method: CCD | Duration: 4.37 10.85,48.09,0 Red O-: Jiri Polak Optics: M303 | Method: CCD | Duration: 13.32,49.69,0