Occultation of 4UC 499-056634 by (698) Ernestina on 2017-05-04 Green O+: Jean-Luc Gangloff Optics: M400 | Method: VID | Duration: 3.05 0.83,47.22,0 Green O+: Jean-Louis Dumont Optics: M405 | Method: CCD | Duration: 3.04 0.83,47.22,0