Occultation of UCAC4 406-090327 by (1330) Spiridonia on 2023-08-27 Green O+: Olivier Schreurs, Esteban Fernandez'Pelaez Optics: M410 | Method: VID | Duration: 6.30 5.44,50.52,0 Green O+: Ferran Casarramona Optics: M200 | Method: VID | Duration: 5.20 -2.02,36.88,0 Red O-: Roland BONINSEGNA Optics: M400 | Method: VID | Duration: 4.58,50.09,0