Occultation of HIP 4761 by (7641) Cteatus on 2021-12-30 Green O+: Stefano Sposetti Optics: M420 | Method: CCD | Duration: 0.37 9.02,46.23,0 Green O+: Pietro Baruffetti Optics: M300 | Method: VID | Duration: 4.84 10.13,44.02,0 Red O-: Andrea Manna Optics: M200 | Method: VID | Duration: 8.92,46.18,0 Red O-: Stefano Sposetti Optics: M200 | Method: VID | Duration: 8.79,46.17,0