Occultation of UCAC4 623-014076 by (8984) Derevyanko on 2025-11-23 Green O+: Michal Rottenborn Optics: M254 | Method: VID | Duration: 0.33 13.33,49.71,0 Green O+: Jiri Polak Optics: M300 | Method: VID | Duration: 0.30 13.32,49.69,0