Occultation of J182311.71-205138.2 by (1247) Memoria on 2026-07-15 Green O+: Simon Kidd Optics: M350 | Method: VID | Duration: 1.60 -0.06,51.95,0 Green O+: Tim Haymes Optics: M200 | Method: VID | Duration: 4.10 -1.31,51.93,0