Occultation of TYC 2155-01182-1 by (1036) Ganymed on 2011-05-30 Green O+: E. Frappa/A. Klotz Optics: M250 | Method: CCD | Duration: 1.78 6.92,43.75,0 Red O-: Jan-Maarten Winkel Optics: M310 | Method: VID | Duration: 6.26,51.90,0 Red O-: Henk De Groot Optics: M356 | Method: VID | Duration: 5.80,51.83,0 Red O-: Harrie Rutten Optics: M356 | Method: VID | Duration: 6.18,51.48,0