Occultation of 4UC 473-002753 by (446) Aeternitas on 2020-09-17 Green O+: Pierre Le Cam Optics: M250 | Method: CCD | Duration: 8.29 0.79,46.93,0 Red O-: Andreas Schweizer Optics: L107 | Method: CCD | Duration: 8.47,47.34,0