236  PV PERSEI   (UG)   Range: 14.9p-19.8V
     Position:   02 42 53.41  +38 04 03.5 (J2000, from .dat file)
     Magnitude:  V=19.631  B-V=0.144      (in .dat file)

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

a) Comparison star sequence

1    02 43 10.7  +38 03 09   204  -55  3  12.126  0.057   0.706  0.040   
2    02 42 56.6  +38 03 12    37  -52  3  12.451  0.029   0.601  0.021   
3    02 42 46.4  +38 05 31   -83   87  3  12.677  0.014   0.558  0.009   
4    02 42 45.8  +38 01 00   -90 -184  3  13.376  0.010   0.732  0.007   
5    02 42 45.9  +38 02 11   -89 -113  3  13.876  0.010   0.699  0.007   
6    02 42 47.9  +38 03 02   -64  -62  3  14.041  0.009   0.637  0.009   
7    02 42 54.7  +38 04 09    16    5  3  14.251  0.037   0.741  0.018   
8    02 43 07.6  +38 06 50   167  166  3  14.496  0.008   0.546  0.006   
9    02 42 52.5  +38 00 34   -11 -210  3  14.732  0.023   0.800  0.011   
10   02 42 51.9  +37 59 56   -18 -248  3  15.208  0.009   0.940  0.006   
11   02 42 54.4  +38 01 35    12 -149  3  15.660  0.018   0.872  0.075   
12   02 42 55.8  +38 03 41    28  -23  3  16.056  0.006   0.564  0.026   
13   02 43 01.5  +38 04 33    96   29  3  16.710  0.018   0.748  0.015   
14   02 42 49.1  +38 03 55   -51   -9  3  17.294  0.009   0.535  0.010   


b) Wide-colour extension for CCD calibration


     02 43 02.4  +38 08 09   106  245  3  13.615  0.009   0.465  0.004   
     02 43 17.2  +38 00 42   281 -202  1  14.988  0.002   1.091  0.004   

Notes:

1. There is a bright Tycho-2 star with a reliable magnitude at
02h 43m 24.21s +38 10' 05" with V=8.45+/-0.01.


Bruce Sumner
22 October 2001
Revised 3 March 2002