Occultation of HIP 97134 by (2140) Kemerovo on 2011-07-21 Red O-: E. Frappa/A. Klotz Optics: M250 | Method: CCD | Duration: 6.92,43.75,0 Red O-: O. Canales/F. Campos Optics: M203 | Method: VID | Duration: -1.19,41.42,0