ID:  SDSSp J083845.23+491055.5
Position:  08 38 45.22 +49 10 56.3 (J2000, from .dat file)
Magnitude:  V=20.127  B-V=-0.197 (in .dat file)
Sequence:  CCD(V) A. Henden & M. Simonsen

a) Comparison star sequence

ID   RA            DEC         N    V      ERR    B-V     ERR

1    08 39 21.30  +49 15 17.0  1  12.973  0.001  +0.895  0.001
2    08 39 23.26  +49 10 30.5  1  13.199  0.001  +0.865  0.001
3    08 39 06.32  +49 16 38.8  1  13.461  0.001  +0.515  0.001
4    08 38 34.69  +49 14 34.1  1  14.010  0.001  +0.693  0.001
5    08 38 13.38  +49 12 33.1  1  14.353  0.001  +0.507  0.001
6    08 38 56.94  +49 10 16.6  1  14.707  0.001  +0.734  0.002
7    08 38 40.75  +49 12 33.4  1  15.237  0.002  +0.636  0.003
8    08 38 54.38  +49 17 55.0  1  15.432  0.002  +0.876  0.004
9    08 38 41.41  +49 04 52.5  1  15.794  0.002  +0.699  0.004
10   08 38 26.42  +49 14 54.8  1  16.268  0.003  +0.778  0.005
11   08 38 07.54  +49 13 22.3  1  16.730  0.004  +0.605  0.006
12   08 39 10.90  +49 13 35.4  1  17.103  0.005  +0.983  0.009

Notes:

a)  The star labeled 12.0 is not found in the Henden sequences and is not in the Tycho 2 catalog.

b)  Note that labeled comparison stars above magnitude 13.5 may be in error due to camera saturation.  Consider these stars suspect until further photometry can be done.

Vance Petriew
Revised 28 October 2002