Occultation of 4UC 541-023357 by (834) Burnhamia on 2020-01-04 Green O+: C. Perello/A. Selva Optics: M500 | Method: VID | Duration: 3.20 2.09,41.55,0 Green O+: Carles Schnabel Optics: M400 | Method: VID | Duration: 3.84 1.87,41.49,0