Occultation of 4UC 363-137590 by (74) Galatea on 2019-06-01 Green O+: Jiri Kubanek Optics: M203 | Method: VID | Duration: 11.52 13.75,49.74,0 Green O+: Jiri Polak Optics: M303 | Method: VID | Duration: 11.36 13.32,49.69,0 Red O-: O. Schreurs et al Optics: M406 | Method: VID | Duration: 5.44,50.52,0