Occultation of TYC 2467-00132-1 by (87) Sylvia on 2007-01-30 Red O-: Chandrasekhar et al Optics: M1200 | Method: CCD | Duration: 72.78,24.65,0 Red O-: Chandrasekhar et al Optics: M1200 | Method: VID | Duration: 72.78,24.65,0 Yellow O?: Vagelis Tsamis Optics: M254 | Method: VID | Duration: 22.79,38.90,0