O-C for observatory with code - A27.
November , 2009
----------------------Compressed Ephemeris DE200/LE200    --------------
   MP   Obs   Dynamical Time        RA    (O-C)cosDEC     DEC     (O-C)
                                 h  m  s       "          '  "      "
F9402   A27  2009 11  3.896313 15 37 50.793   0.58  +82 25 11.13   0.08
F9402   A27  2009 11  3.902143 15 37 29.925   0.84  +82 25 08.96   0.02
F9402   A27  2009 11  3.913963 15 36 47.226   0.53  +82 25 04.36  -0.11
F9402   A27  2009 11  3.916503 15 36 38.079   0.50  +82 25 03.42  -0.06
Mean of last  4 obs.                          0.61                -0.02
                                          +/- 0.08             +/- 0.04
   Internal error of single observation       0.16                 0.08

----------------------Compressed Ephemeris DE200/LE200    --------------
   MP   Obs   Dynamical Time        RA    (O-C)cosDEC     DEC     (O-C)
                                 h  m  s       "          '  "      "
F9402   A27  2009 11 21.778113 10 48 31.070   0.06  +66 26 08.55   0.08
F9402   A27  2009 11 21.781873 10 48 30.238  -0.30  +66 25 59.13   0.11
F9402   A27  2009 11 21.787313 10 48 29.237   0.39  +66 25 45.22  -0.13
F9402   A27  2009 11 21.789993 10 48 28.484  -0.82  +66 25 37.50  -1.12
Mean of last  4 obs.                         -0.17                -0.27
                                          +/- 0.26             +/- 0.29
   Internal error of single observation       0.52                 0.58


   Total mean value of    8 observations      0.22+/-0.19         -0.14+/-0.14
   External error of single observation       0.55                 0.41