282  1RXS J0558.3+6753   (CV:)    Range: ?-16.0V
     Position:   05 58 17.87  +67 53 46.1  (J2000, from .dat file)
     Magnitude:  V=16.008  B-V=0.109       (Henden, dat file)
                                                            
ID     RA  (2000)   DEC       X    Y  N    V      ERR      B-V    ERR 

a) Comparison star sequence

1    05 59 01.1  +67 54 07   244   21  1  12.598  0.001   0.583  0.001   
2    05 58 16.8  +67 52 21    -6  -85  1  12.983  0.001   0.518  0.001   
3    05 57 41.8  +67 54 26  -203   40  1  13.400  0.002   0.701  0.003   
4    05 57 41.3  +67 58 09  -206  263  1  13.775  0.002   0.820  0.003   
5    05 58 15.8  +67 53 30   -12  -16  1  14.241  0.003   0.579  0.004   
6    05 58 36.3  +67 50 01   104 -225  1  14.520  0.003   0.878  0.005   
7    05 58 20.3  +67 48 42    14 -304  1  15.007  0.004   0.943  0.006   
8    05 58 19.0  +67 55 41     6  115  1  15.433  0.005   0.863  0.008   
9    05 59 03.0  +67 54 53   255   67  1  15.888  0.007   0.632  0.010   
10   05 58 10.8  +67 53 29   -40  -17  1  16.175  0.008   0.723  0.012   
11   05 57 59.2  +67 53 13  -106  -33  1  16.595  0.011   0.762  0.016   
12   05 58 17.9  +67 54 42     0   56  1  17.050  0.015   0.675  0.022   
13   05 58 14.8  +67 53 30   -17  -16  1  17.063  0.015   0.933  0.024   


b) Wide-colour extension for CCD calibration

     05 57 34.4  +67 51 07  -246 -159  1  15.000  0.004   0.357  0.006   
     05 58 02.7  +67 52 03   -86 -103  1  14.154  0.002   0.527  0.004   
     05 58 06.8  +67 53 09   -63  -37  1  15.813  0.006   1.498  0.013   


Notes:

1. This single night sequences is expected to have errors of +/-0.02 mag.

2. The literature identifies this variable with USNO A2.0 1575-02456466.

3. Star #13 is a close companion to the variable, and is only included in
the sequence because of this proximity.

4. The full name is 1RXS J055818.8+675322.


Bruce Sumner
7 April 2002