Occultation of UCAC4 690-042237 by (63891) 2001 SN4 on 2025-11-07 Green O+: Daniel Blazewicz, Nikodem Blazewicz Optics: M350 | Method: VID | Duration: 1.27 20.32,49.99,0 Red O-: Vitali Nevski Optics: M300 | Method: VID | Duration: 30.33,55.06,0