Occultation of 4UC 389-132219 by (407) Arachne on 2022-10-20 Green O+: Marek Zawilski Optics: M203 | Method: CCD | Duration: 10.40 19.06,51.91,0 Green O+: Jan Manek Optics: M356 | Method: CCD | Duration: 4.30 14.78,49.91,0