Occultation of 4UC 579-039804 by (1511) Dalera on 2022-03-27 Green O+: Carles Schnabel Optics: M400 | Method: VID | Duration: 2.72 1.87,41.49,0 Green O+: Jordi Marco Optics: M235 | Method: CCD | Duration: 3.37 2.16,41.40,0 Red O-: Antoni Selva Optics: M500 | Method: VID | Duration: 2.09,41.55,0