Occultation of TYC 1967-00134-1 by (598) Octavia on 2011-03-10 Red O-: Sergey Pletnyov Optics: L130 | Method: VID | Duration: 35.90,56.85,0 Red O-: Denis Denisenko Optics: M200 | Method: VID | Duration: 37.60,55.72,0