Occultation of 4UC 511-034425 by (690) Wratislavia on 2017-02-07 Green O+: Tim Haymes Optics: M300 | Method: VID | Duration: 8.42 -0.82,51.51,0 Red O-: Alex Pratt Optics: M279 | Method: VID | Duration: -1.61,53.84,0 Red O-: Stefano Sposetti Optics: M280 | Method: VID | Duration: 9.02,46.23,0