Occultation of 4UC 336-080241 by (435) Ella on 2020-05-19 Green O+: O. Schreurs et al Optics: M406 | Method: VID | Duration: 3.84 5.44,50.52,0 Red O-: F. Van Den Abbeel Optics: M200 | Method: VID | Duration: 5.40,50.00,0 Red O-: Karel Halir Optics: M507 | Method: VID | Duration: 13.60,49.75,0 Red O-: Michal Rottenborn Optics: M303 | Method: VID | Duration: 13.33,49.71,0 Yellow O?: Oliver Kloes Optics: M254 | Method: CCD | Duration: 2.50 8.36,50.14,0