74 DV URSAE MAJORIS (UGSU) Range: 13.5-19.3V Position: 09 46 36.72 +44 46 45.2 (J2000, from .dat file) Magnitude: V=15.524 B-V=0.034 (.dat file, on decline) ID RA (2000) DEC X Y N V ERR B-V ERR 1 09 46 21.7 +44 45 31 -159 -74 1 11.593 0.000 0.525 0.000 2 09 46 44.3 +44 44 06 81 -159 1 12.417 0.001 0.542 0.001 3 09 47 07.0 +44 52 05 322 320 1 12.778 0.001 1.040 0.001 4 09 47 01.4 +44 48 09 262 84 1 13.072 0.001 0.852 0.001 5 09 46 37.8 +44 44 46 12 -119 1 13.361 0.001 0.564 0.001 6 09 46 15.2 +44 50 39 -229 233 1 13.618 0.001 0.790 0.001 7 09 46 25.9 +44 47 35 -115 50 1 14.405 0.002 0.651 0.003 8 09 46 32.7 +44 47 12 -43 27 1 14.741 0.002 0.377 0.003 9 09 46 17.4 +44 44 34 -206 -131 1 15.530 0.004 0.513 0.006 10 09 46 22.8 +44 49 00 -147 135 1 15.635 0.004 0.683 0.006 11 09 46 10.1 +44 44 48 -284 -117 1 16.239 0.007 0.856 0.011 12 09 46 19.1 +44 46 09 -188 -36 1 17.263 0.016 0.613 0.021 13 09 46 58.7 +44 44 41 234 -124 1 18.469 0.044 0.673 0.066 14 09 46 37.6 +44 47 38 10 53 1 19.231 0.106 0.552 0.136 b) Wide-colour extension for CCD calibration None required. Notes: 1. Stars 1 and 2 are saturated, their magnitudes and colours should be used only for guidance. Additionally stars 13 and 14 have large errors due to their faintness, and are only accurate to about 0.1 magnitude. Bruce Sumner Posted 020119