184 KZ GEMINORUM (UG) Range: 14.7-<18.5p Position: 06 53 02.8 +16 39 52 (J2000, from DWS) Magnitude: unknown ID RA (2000) DEC X Y N V ERR B-V ERR a) Comparison star sequence 1 06 53 22.4 +16 37 32 283 -142 3 11.267 0.249 0.309 0.058 2 06 53 05.1 +16 37 20 34 -154 3 12.131 0.081 0.379 0.037 3 06 53 17.2 +16 40 11 208 17 3 12.480 0.026 0.817 0.024 4 06 53 15.0 +16 38 44 177 -71 3 13.081 0.017 0.415 0.004 5 06 52 46.0 +16 40 55 -240 61 3 13.558 0.012 0.580 0.004 6 06 52 45.8 +16 43 59 -243 245 3 14.143 0.023 0.418 0.004 7 06 53 05.7 +16 40 24 43 30 3 14.390 0.010 1.165 0.017 8 06 53 02.5 +16 40 06 -3 12 3 14.699 0.062 0.554 0.007 9 06 52 58.6 +16 43 24 -59 210 3 15.047 0.016 0.556 0.003 10 06 53 03.7 +16 40 34 15 40 4 15.537 0.012 0.663 0.009 11 06 53 01.2 +16 39 40 -22 -14 4 16.378 0.024 0.879 0.011 12 06 53 00.3 +16 40 11 -34 17 4 17.075 0.026 0.781 0.015 13 06 53 02.6 +16 39 34 -1 -20 3 17.875 0.083 0.733 0.073 14 06 53 03.4 +16 39 09 11 -45 1 19.025 0.017 1.266 0.034 b) Wide-colour extension for CCD calibration 06 53 18.7 +16 38 12 230 -102 3 14.932 0.014 0.194 0.008 06 52 50.0 +16 44 34 -183 280 3 13.918 0.019 0.338 0.006 06 52 56.2 +16 38 32 -94 -82 3 12.397 0.053 1.312 0.031 06 52 42.1 +16 45 29 -297 335 3 12.183 0.081 1.335 0.068 Notes: 1. Star #1 is saturated and its magnitude and colour are very approximate. It should be used for guidance only until an accurate magnitude is determined. This star also has an approximate Tycho-2 magnitude of V=11.04+/-0.09, but even this magnitude needs to be treated with care. 2. The accurate position of KZ Gem is unknown. The position used for the derivation of this sequence is from Downes, Webbink and Shara, PASP,100,734,1997, which places the variable within a tight grouping of faint stars, the brightest of which is the V=14.7 star #8. 3. The very faint star #14 is included for guidance only. This single night measurement is probably only accurate to about 0.2 magnitude. Bruce Sumner 3 January 2001