Occultation of 4UC 409-057599 by (738) Alagasta on 2020-05-30 Green O+: Jean Bourgeois Optics: M356 | Method: VID | Duration: 6.90 5.04,50.09,0 Green O+: F. Van Den Abbeel Optics: M200 | Method: VID | Duration: 7.04 5.40,50.00,0 Red O-: Jan-Maarten Winkel Optics: M310 | Method: VID | Duration: 6.26,51.90,0 Red O-: O. Schreurs et al Optics: M406 | Method: VID | Duration: 5.44,50.52,0 Red O-: Jiri Kubanek Optics: M203 | Method: VID | Duration: 13.75,49.74,0 Red O-: Michal Rottenborn Optics: M303 | Method: VID | Duration: 13.33,49.71,0 Red O-: Jiri Polak Optics: M303 | Method: VID | Duration: 13.32,49.69,0