Occultation of TYC 0283-01002-1 by (449) Hamburga on 2003-01-06 Red O-: Chris Hills Optics: M305 | Method: VIS | Duration: 0.19,52.20,0 Red O-: Bertrand Thooris Optics: L125 | Method: VIS | Duration: 2.91,50.82,0 Red O-: Leonid Tkachook Optics: M150 | Method: VIS | Duration: 30.48,50.47,0