Occultation of HIP 1927 by (474) Prudentia on 2010-09-05 Green O+: C. Sigismondi Optics: M203 | Method: VIS | Duration: 1.13 12.45,41.88,0 Red O-: Ricard Casas Optics: M200 | Method: VID | Duration: 2.12,41.54,0