Occultation of UCAC4 636-038632 by (1983) Bok on 2023-12-17 Green O+: Michel Turchenko Optics: M150 | Method: VID | Duration: 1.15 31.31,58.54,0 Green O+: Michel Turchenko Optics: M150 | Method: VID | Duration: 0.50 31.31,58.54,0 Red O-: Tim Polfliet Optics: M154 | Method: VID | Duration: 3.74,51.06,0