Occultation of 4UC 437-086932 by (509) Iolanda on 2022-09-08 Green O+: Gregor Krannich Optics: M350 | Method: CCD | Duration: 6.08 10.85,48.09,0 Yellow O?: Manfred Simon Optics: M203 | Method: CCD | Duration: 0.70 10.63,47.90,0