Occultation of TYC 5131-00253-1 by (482) Petrina on 2007-07-05 Green O+: Ugo Tagliaferri Optics: M203 | Method: VIS | Duration: 4.80 13.37,41.77,0 Red O-: Adrian Sonka Optics: M120 | Method: VIS | Duration: 26.09,44.45,0 Red O-: Michel Boutet Optics: M250 | Method: VIS | Duration: 1.29,43.50,0 Red O-: Rui Goncalves Optics: M250 | Method: CCD | Duration: -8.39,39.52,0