Occultation of UCAC4 530-048860 by (54) Alexandra on 2026-02-18 Green O+: Nikolai Wuensche Optics: M300 | Method: VID | Duration: 10.11 13.66,52.76,0 Green O+: Anna Marciniak Optics: M350 | Method: CCD | Duration: 10.08 16.04,52.60,0 Green O+: Sven Andersson Optics: M360 | Method: VID | Duration: 10.55 13.66,52.41,0 Green O+: Piotr Walczak, Romuald Michalak Optics: M130 | Method: VID | Duration: 9.16 19.40,51.77,0