O-C for observatory with code - 557.
November , 2009
----------------------Compressed Ephemeris DE200/LE200    --------------
   MP   Obs   Dynamical Time        RA    (O-C)cosDEC     DEC     (O-C)
                                 h  m  s       "          '  "      "
01806   557  2009 10 31.015253  3 08 20.947   0.21  +23 01 42.85   0.19
01806   557  2009 10 31.036743  3 08 19.675   0.17  +23 01 36.72   0.23
01806   557  2009 10 31.058233  3 08 18.400   0.10  +23 01 30.53   0.21
01806   557  2009 10 31.079713  3 08 17.142   0.26  +23 01 24.37   0.22
01806   557  2009 10 31.126993  3 08 14.360   0.45  +23 01 10.78   0.23
Mean of last  5 obs.                          0.24                 0.22
                                          +/- 0.06             +/- 0.01
   Internal error of single observation       0.13                 0.02
Copyright by Izmailov I. S., Bykov O. P., Kastel G. R.
Calculated by Epos software.