Occultation of 4UC 571-046898 by (424) Gratia on 2022-03-05 Green O+: Jean Bourgeois Optics: M200 | Method: VID | Duration: 6.24 5.04,50.09,0 Green O+: R. Boninsegna et al Optics: M400 | Method: VID | Duration: 5.88 4.58,50.09,0 Green O+: Gregor Krannich Optics: M350 | Method: CCD | Duration: 6.42 10.85,48.09,0 Green O+: Martin Gutekunst Optics: L280 | Method: CCD | Duration: 6.18 11.20,47.80,0 Red O-: Olivier Schreurs Optics: M254 | Method: VID | Duration: 5.56,50.64,0 Red O-: Karl-Ludwig Bath Optics: M180 | Method: CCD | Duration: 7.86,48.10,0