Occultation of TYC 5732-00350-1 by (1094) Siberia on 2021-08-13 Green O+: Pierre Le Cam Optics: M250 | Method: CCD | Duration: 1.28 0.79,46.93,0 Green O+: Emmanuel Brochard Optics: M203 | Method: VID | Duration: 1.20 -0.65,45.89,0 Red O-: O. Schreurs et al Optics: M406 | Method: VID | Duration: 5.44,50.52,0 Red O-: Jean Bourgeois Optics: M200 | Method: VID | Duration: 5.04,50.09,0 Red O-: Roland Boninsegna Optics: V112 | Method: CCD | Duration: 4.58,50.09,0 Red O-: Jean-Louis Dumont Optics: M280 | Method: CCD | Duration: 0.83,47.22,0