Occultation of 4UC 686-023837 by (626) Notburga on 2022-02-22 Green O+: Derrick Ward Optics: M200 | Method: CCD | Duration: 2.83 -1.76,51.56,0 Green O+: Pietro Baruffetti Optics: M300 | Method: VID | Duration: 3.20 10.13,44.02,0 Green O+: Claudio Costa Optics: M200 | Method: CCD | Duration: 4.02 12.43,41.95,0 Red O-: Tim Haymes Optics: M280 | Method: CCD | Duration: -1.31,51.93,0 Red O-: Peter Tickner Optics: M356 | Method: CCD | Duration: -0.92,51.43,0 Red O-: Stefano Sposetti Optics: M280 | Method: VID | Duration: 9.02,46.23,0