Occultation of UCAC4 489-117727 by (950) Ahrensa on 2024-08-20 Green O+: Peter Tickner Optics: M356 | Method: VID | Duration: 1.16 -0.92,51.43,0 Red O-: Simon Kidd Optics: M350 | Method: VID | Duration: -0.06,51.95,0