Occultation of UCAC4 509-012822 by (80) Sappho on 2025-12-19 Green O+: Henk de Groot Optics: M350 | Method: VID | Duration: 5.70 6.44,52.53,0 Green O+: Serge Vasseur Optics: M400 | Method: VID | Duration: 4.62 2.22,50.65,0