Occultation of 4UC 531-050024 by (221) Eos on 2018-05-31 Green O+: Gerard Vaudescal Optics: M305 | Method: VID | Duration: 5.12 0.06,43.14,0 Green O+: Carles Schnabel Optics: M400 | Method: VID | Duration: 3.70 1.87,41.49,0