Occultation of TYC 1725-00707-1 by (925) Alphonsina on 2020-07-13 Green O+: Bernd Gaehrken Optics: M800 | Method: VID | Duration: 5.56 11.61,48.12,0 Red O-: Michal Rottenborn Optics: M303 | Method: VID | Duration: 13.33,49.71,0 Red O-: Bjoern Kattentidt Optics: M279 | Method: VID | Duration: 12.22,48.99,0 Red O-: Gregor Krannich Optics: M350 | Method: CCD | Duration: 10.85,48.09,0