Occultation of 4UC 621-038470 by (22) Kalliope on 2022-04-15 Green O+: William Stewart Optics: M279 | Method: VID | Duration: 4.85 -2.57,53.06,0 Green O+: Simon Kidd Optics: M350 | Method: CCD | Duration: 4.39 -0.06,51.95,0 Green O+: Tim Haymes Optics: M280 | Method: CCD | Duration: 4.56 -1.31,51.93,0 Green O+: Derrick Ward Optics: M200 | Method: CCD | Duration: 3.38 -1.76,51.56,0 Green O+: Peter Birtwhistle Optics: M405 | Method: CCD | Duration: 3.87 -1.45,51.47,0 Green O+: Peter Tickner Optics: M356 | Method: CCD | Duration: 4.19 -0.92,51.43,0 Green O+: Arnaud Leroy Optics: M300 | Method: CCD | Duration: 3.26 2.71,48.90,0 Green O+: Stefano Sposetti Optics: M420 | Method: CCD | Duration: 4.80 9.02,46.23,0 Green O+: Alberto Ossola Optics: M230 | Method: VID | Duration: 4.80 8.92,46.00,0 Green O+: P. Fini/G. Betti Optics: M305 | Method: CCD | Duration: 3.81 11.26,43.68,0 Red O-: Luke Broom-Lynne Optics: M250 | Method: VID | Duration: 1.02,52.45,0 Red O-: Thierry Midavaine Optics: M356 | Method: CCD | Duration: -0.41,47.98,0 Yellow O?: R. Boninsegna et al Optics: M400 | Method: VID | Duration: 1.52 4.58,50.09,0