Occultation of 4UC 378-171137 by (2258) Viipuri on 2018-09-19 Green O+: W. Burzynski et al Optics: M300 | Method: VID | Duration: 0.64 23.10,53.07,0 Green O+: Michal Rottenborn Optics: M303 | Method: VID | Duration: 3.05 13.33,49.71,0 Green O+: Jiri Polak Optics: M303 | Method: VID | Duration: 2.72 13.32,49.69,0 Red O-: Christian Weber Optics: M203 | Method: VID | Duration: 13.43,52.52,0 Red O-: Jan Manek Optics: M205 | Method: CCD | Duration: 14.78,49.91,0 Red O-: Jiri Kubanek Optics: M203 | Method: VID | Duration: 13.75,49.74,0 Red O-: Bjoern Kattentidt Optics: M279 | Method: VID | Duration: 12.22,48.99,0 Red O-: Stefano Sposetti Optics: M280 | Method: VID | Duration: 9.02,46.23,0