Occultation of UCAC4 493-000567 by (5457) Queen's on 2023-09-20 Green O+: Serge Dramonis Optics: M400 | Method: VID | Duration: 1.43 23.56,38.62,0 Green O+: Serge Dramonis Optics: M400 | Method: VID | Duration: 0.21 23.56,38.62,0