Occultation of 4UC 660-010661 by (285) Regina on 2020-11-21 Green O+: Zdenek Moravec Optics: M355 | Method: VID | Duration: 2.72 13.85,50.64,0 Green O+: Michal Rottenborn Optics: M303 | Method: CCD | Duration: 3.10 13.33,49.71,0 Green O+: Jiri Polak Optics: M303 | Method: CCD | Duration: 2.78 13.32,49.69,0 Red O-: Jiri Kubanek Optics: M203 | Method: CCD | Duration: 13.75,49.74,0 Red O-: Stefano Sposetti Optics: M420 | Method: CCD | Duration: 9.02,46.23,0 Red O-: Andrea Manna Optics: M200 | Method: VID | Duration: 8.92,46.18,0 Red O-: Matthieu Conjat Optics: M400 | Method: CCD | Duration: 7.30,43.73,0