Occultation of UCAC4 481-013622 by (3906) Chao on 2025-04-04 Green O+: Zdenek Moravec, Bohuslav Matous Optics: T600 | Method: CCD | Duration: 1.37 13.85,50.64,0 Green O+: Oliver Kloes Optics: M254 | Method: CCD | Duration: 1.20 8.36,50.14,0 Red O-: Jiri Polak Optics: M300 | Method: VID | Duration: 13.32,49.69,0