Occultation of 4UC 337-189531 by (3130) Hillary on 2019-07-23 Green O+1: Tomas Janik Optics: M153 | Method: VID | Duration: 2.24 14.04,50.68,0 Green O+1: Jiri Polak Optics: M303 | Method: VID | Duration: 1.76 13.28,49.93,0 Green O+2: C. Perello/A. Selva Optics: M500 | Method: VID | Duration: 2.92 2.09,41.55,0 Red O-: Michal Rottenborn Optics: M303 | Method: VID | Duration: 13.26,49.84,0 Red O-: Bjoern Kattentidt Optics: M279 | Method: VID | Duration: 12.22,48.99,0