Occultation of TYC 1871-00287-1 by (494) Virtus on 2006-09-07 Green O+: Paolo Corelli Optics: M450 | Method: CCD | Duration: 3.30 13.18,46.10,0 Green O+: R. Di Luca et al Optics: M250 | Method: VID | Duration: 2.56 10.53,44.88,0 Green O+: E. Frappa/A. Klotz Optics: M250 | Method: CCD | Duration: 3.87 6.92,43.75,0 Green O+: C. Perello/R. Casas Optics: M500 | Method: VID | Duration: 4.04 2.09,41.55,0 Red O-: Gerhard Dangl Optics: M254 | Method: VID | Duration: 15.24,48.79,0