O-C for observatory with code - B74.
November , 2009
----------------------Compressed Ephemeris DE200/LE200    --------------
   MP   Obs   Dynamical Time        RA    (O-C)cosDEC     DEC     (O-C)
                                 h  m  s       "          '  "      "
04015   B74  2009 11 20.794513 22 00 33.940   1.68  - 5 30 17.85   0.62
04015   B74  2009 11 20.795413 22 00 34.286   1.24  - 5 30 15.95   0.68
04015   B74  2009 11 20.796313 22 00 34.673   1.39  - 5 30 14.06   0.74
Mean of last  3 obs.                          1.44                 0.68
                                          +/- 0.13             +/- 0.03
   Internal error of single observation       0.22                 0.06

----------------------Compressed Ephemeris DE200/LE200    --------------
   MP   Obs   Dynamical Time        RA    (O-C)cosDEC     DEC     (O-C)
                                 h  m  s       "          '  "      "
06994   B74  2009 11  5.934013  3 26 22.642  -1.54  +19 29 32.89  -0.08
06994   B74  2009 11  5.948083  3 26 21.970  -1.17  +19 29 30.34  -0.29
06994   B74  2009 11  5.962163  3 26 21.308  -0.65  +19 29 28.01  -0.29
Mean of last  3 obs.                         -1.12                -0.22
                                          +/- 0.26             +/- 0.07
   Internal error of single observation       0.45                 0.12
Copyright by Izmailov I. S., Bykov O. P., Kastel G. R.
Calculated by Epos software.