Occultation of UCAC4 500-134210 by 0 C/2020 Q1 (Borisov) on 2021 Mar 4
                  Centre              Star  Star   Sun      Path Limits           Error Limits       Alt
  E. Longitude   Latitude      U.T.    Alt    Az   Alt    Limit 1    Limit 2    Limit 3    Limit 4   Crn
      o  '  "     o  '  "    h  m  s     o     o     o    o  '  "    o  '  "    o  '  "    o  '  "
                                                        Longitude  Longitude  Longitude  Longitude

Uncertainty in time = +/- 770 secs

Prediction of 2021 Feb 27.0