280  UU AQUARII   (UX)    Range: 13.4-15.5V
     Position:   22 09 05.75  -03 46 16.8  (J2000, from .dat file)
     Magnitude:  V=13.424  B-V=0.131       (Henden, dat file)
                                                            
ID     RA  (2000)   DEC       X    Y  N    V      ERR      B-V    ERR 

a) Comparison star sequence

1    22 09 10.8  -03 47 05    77  -48  2  12.062  0.008   0.706  0.003   
2    22 09 13.1  -03 44 35   111  102  3  13.143  0.008   0.843  0.004   
3    22 09 04.9  -03 46 42   -12  -25  3  13.810  0.010   1.238  0.012   
4    22 09 00.2  -03 44 12   -82  126  3  14.599  0.009   0.733  0.005   
5    22 09 17.6  -03 46 27   178  -10  3  15.805  0.017   0.783  0.004   
6    22 08 57.7  -03 47 31  -120  -74  3  16.206  0.026   0.596  0.020   


b) Wide-colour extension for CCD calibration

None available.


Notes:

1. There is a bright star at 22h 08m 59.0s -03d 40' 30" with a reliable
Tycho-2 magnitude of 9.43+/-0.03 and B-V=1.82.


Bruce Sumner
8 April 2002