Occultation of HIP 36221 by (196) Philomela on 2010-02-20 Green O+: Maarten De Vries Optics: L100 | Method: VID | Duration: 25.00 -4.09,57.48,0 Green O+: Rhona Fraser Optics: B100 | Method: VIS | Duration: 26.40 -4.09,57.48,0 Red O-: J.R. Stapleton Optics: M300 | Method: CCD | Duration: -2.83,56.34,0