Occultation of TYC 0856-01242-1 by (739) Mandeville on 2021-11-11 Green O+: Javier Fuertes Optics: M200 | Method: VID | Duration: 2.54 -5.57,42.61,0 Red O-: Gerard Vaudescal Optics: M254 | Method: CCD | Duration: -0.01,43.21,0