Occultation of UCAC4 474-044688 by (304) Olga on 2025-01-23 Green O+: Jorge JUAN Optics: M410 | Method: VID | Duration: 2.01 1.77,41.54,0 Red O-: Carles Schnabel Optics: M400 | Method: VID | Duration: 1.87,41.49,0