Occultation of TYC 5161-00925-1 by (2) Pallas on 2011-11-23 Green O+: D. Denisenko et al Optics: M200 | Method: VID | Duration: 10.52 37.60,55.72,0 Green O+: Michel Turchenko Optics: L80 | Method: VID | Duration: 14.30 37.18,54.71,0 Green O+: D. Dunham/N. Eismont Optics: L80 | Method: VID | Duration: 15.02 36.62,54.52,0 Green O+: Vladimir Belousov Optics: L50 | Method: CCD | Duration: 16.70 37.48,53.85,0