Occultation of UCAC4 408-057811 by (439) Ohio on 2023-04-09 Green O+: Karl-Ludwig Bath Optics: T180 | Method: CCD | Duration: 4.40 7.86,48.10,0 Green O+: Andreas Schweizer Optics: L107 | Method: VID | Duration: 1.27 8.47,47.34,0