Occultation of 4UC 445-070571 by (7949) 1992 SU on 2021-05-09 Green O+: Carles Schnabel Optics: M400 | Method: VID | Duration: 1.58 1.87,41.49,0 Green O+: Jordi Marco Optics: M235 | Method: CCD | Duration: 1.72 2.16,41.40,0