212  3c279   (QSO)   Range: 
     Position:   12 56 11.20  -05 47 21.5   (J2000, from .dat file)
     Magnitude:  V=15.760  B-V=0.492       (.dat file, single night)

ID     RA  (2000)   DEC       X    Y   N    V      ERR     B-V    ERR

a) Comparison star sequence

1    12 56 10.3  -05 50 14   -13 -173  2  12.408  0.000   0.599  0.007   
2    12 55 54.1  -05 53 01  -255 -340  2  12.802  0.000   0.817  0.011   
3    12 56 28.5  -05 44 22   258  179  2  12.999  0.000   0.742  0.013   
4    12 55 58.6  -05 51 41  -187 -260  2  14.146  0.006   0.523  0.005   
5    12 56 32.9  -05 42 01   323  320  2  14.474  0.008   1.145  0.010   
6    12 56 26.6  -05 45 22   230  119  2  14.885  0.006   0.591  0.010   
7    12 56 04.5  -05 51 14  -100 -233  2  15.156  0.006   1.179  0.011   
9    12 55 58.0  -05 44 19  -197  182  2  15.664  0.010   0.913  0.001   
9    12 56 14.5  -05 46 47    49   34  2  15.948  0.010   0.895  0.010   
10   12 56 04.2  -05 49 11  -105 -110  2  16.315  0.008   1.390  0.021   
11   12 56 08.6  -05 44 35   -39  166  2  17.028  0.098   0.391  0.011   
12   12 56 22.5  -05 46 37   169   44  2  17.572  0.000   1.345  0.086   


b) Wide-colour extension for CCD calibration

None available


Bruce Sumner
30 March 2001