Occultation of TYC 1522-01324-1 by (3906) Chao on 2012-05-19 Red O-: Zdenek Moravec Optics: M305 | Method: VID | Duration: 14.01,50.65,0 Red O-: Tomas Janik Optics: M254 | Method: VIS | Duration: 13.99,50.62,0 Red O-: Vaclav Priban Optics: M300 | Method: VID | Duration: 14.48,50.14,0 Red O-: Jan Manek Optics: M203 | Method: VID | Duration: 14.37,50.03,0 Red O-: Peter Delincak Optics: M355 | Method: CCD | Duration: 18.70,49.40,0