Occultation of 4UC 618-043394 by (1693) Hertzsprung on 2013-02-03 Red O-: Michele Bigi Optics: M300 | Method: VID | Duration: 10.05,44.04,0 Red O-: Pietro Baruffetti Optics: M200 | Method: VID | Duration: 10.13,44.02,0 Red O-: E. Frappa/A. Klotz Optics: M250 | Method: CCD | Duration: 6.92,43.75,0 Red O-: C. Perello/A. Selva Optics: M500 | Method: VID | Duration: 2.09,41.55,0