Occultation of 4UC 388-137508 by (764) Gedania on 2020-06-21 Green O+: O. Schreurs et al Optics: M127 | Method: VID | Duration: 5.12 5.44,50.52,0 Green O+: F. Van Den Abbeel Optics: M200 | Method: VID | Duration: 7.68 5.40,50.00,0 Red O-: Jan-Maarten Winkel Optics: M310 | Method: VID | Duration: 6.26,51.90,0