Occultation of 4UC 553-002533 by (588) Achilles on 2021-12-08 Green O+: Ferran Casarramona Optics: M200 | Method: VID | Duration: 14.72 -2.02,36.88,0 Red O-: C. Perello/A. Selva Optics: M500 | Method: CCD | Duration: 2.09,41.55,0