Occultation of 4UC 523-043959 by (743) Eugenisis on 2020-02-05 Green O+: Alberto Ossola Optics: M230 | Method: VID | Duration: 4.48 8.92,46.00,0 Red O-: Stefano Sposetti Optics: M420 | Method: VID | Duration: 9.02,46.23,0