240 WY TRIANGULII (UG) Range: 13.8-18.3V Position: 02 25 00.48 +32 59 56.0 (J2000, from .dat file) Magnitude: V=18.248 B-V=0.080 (in .dat file) ID RA (2000) DEC X Y N V ERR B-V ERR a) Comparison star sequence 1 02 24 29.8 +33 02 20 -385 144 1 10.817 0.000 0.579 0.000 2 02 25 19.8 +33 03 33 244 217 3 11.353 0.207 0.326 0.053 3 02 24 05.7 +33 10 42 -686 646 2 11.763 0.010 0.257 0.009 4 02 24 52.4 +33 02 22 -101 146 3 12.089 0.039 0.610 0.011 5 02 25 11.5 +32 58 29 140 -87 3 13.324 0.006 0.721 0.007 6 02 25 02.5 +32 56 19 26 -217 3 13.773 0.005 0.889 0.006 7 02 24 48.8 +33 04 07 -146 251 3 14.644 0.009 0.601 0.001 8 02 24 57.1 +33 02 55 -41 179 3 14.806 0.008 0.573 0.003 9 02 25 13.6 +33 04 59 166 303 3 15.106 0.006 0.953 0.012 10 02 24 47.6 +32 56 36 -161 -200 3 15.369 0.006 0.931 0.014 11 02 25 02.0 +32 58 52 21 -64 3 16.213 0.014 0.475 0.013 12 02 24 59.1 +33 00 01 -16 5 3 17.185 0.018 0.668 0.028 13 02 25 05.0 +32 59 54 58 -2 3 18.295 0.040 0.719 0.062 b) Wide-colour extension for CCD calibration 02 24 33.6 +33 02 17 -337 141 3 13.873 0.006 1.333 0.006 Notes: 1. The two brightest stars are saturated, but they both have reliable Tycho-2 magnitudes that should be used in preference to the values above. These magnitudes are:- for star #1 V=10.72+/-0.06 and star #2 V=11.05+/-0.07. 2. There are three stars common with Misselt, PASP,108,146,1996: ID Henden Misselt V B-V V B-V 5 13.324 0.721 13.326 0.711 11 16.213 0.475 16.252 0.432 12 17.185 0.668 17.224 0.725 Bruce Sumner 22 October 2001 Revised 12 February 2002 Revised 5 March 2002