Occultation of UCAC4 407-124927 by (19615) 1999 OB3 on 2024-10-21 Red O-: Jiri Kubanek Optics: M303 | Method: VID | Duration: 13.75,49.74,0 Red O-: Michal Rottenborn Optics: M254 | Method: VID | Duration: 13.33,49.71,0