94. VW VULPEULAE (UGZ) Range: 13.1-15.5V Position: 20 57 45.07 +25 30 26.1 (J2000, Henden, July 1999) Magnitude: V=15.526 B-V=0.181 (Henden, July 1999) ID RA (2000) DEC X Y N V ERR B-V ERR a) Comparison star sequence 1 20 57 53.3 +25 28 18 111 -128 3 11.182 0.053 1.239 0.050 2 20 57 47.7 +25 28 39 35 -107 3 11.344 0.030 1.145 0.028 3 20 58 04.3 +25 27 18 261 -188 3 11.936 0.008 1.129 0.006 4 20 57 38.8 +25 26 19 -86 -247 3 12.663 0.008 0.532 0.007 5 20 57 46.6 +25 32 23 21 117 3 13.096 0.009 0.696 0.001 6 20 57 43.6 +25 34 32 -20 246 3 13.440 0.000 0.644 0.004 7 20 57 27.1 +25 28 40 -244 -106 3 13.743 0.006 0.709 0.006 8 20 57 32.8 +25 30 21 -166 -6 3 14.228 0.006 0.671 0.003 9 20 57 47.0 +25 30 37 25 11 3 14.480 0.020 0.859 0.020 10 20 57 48.5 +25 29 06 45 -80 3 14.815 0.045 0.610 0.014 11 20 57 41.6 +25 28 08 -48 -138 3 15.113 0.006 0.645 0.002 12 20 57 35.1 +25 31 38 -136 72 3 15.391 0.025 0.899 0.005 13 20 57 40.3 +25 30 46 -64 20 3 15.659 0.006 0.649 0.008 14 20 57 52.0 +25 32 12 93 106 3 16.143 0.030 0.840 0.022 15 20 57 48.0 +25 30 25 39 -1 3 16.769 0.018 1.088 0.040 16 20 57 43.4 +25 30 31 -23 5 3 17.492 0.034 0.722 0.057 17 20 57 45.8 +25 30 40 9 14 3 18.676 0.037 0.799 0.182 18 20 57 45.4 +25 30 28 4 2 3 18.714 0.027 0.627 0.045 b) Wide-colour extension for CCD calibration 20 57 50.7 +25 30 11 76 -15 3 14.618 0.005 0.075 1.102 20 57 21.0 +25 28 53 -327 -93 3 13.384 0.005 1.653 0.011 20 57 25.9 +25 26 07 -260 -259 3 14.504 0.070 1.699 0.007 Notes: 1. The POSS plate dated 27 July 1995 shows a faint, close companion to VW Vul, located 4.6 arcsec NE of the variable. This is star 18 of the above sequence.It will only cause problems when the variable is faint. 2. Misselt (PASP,108,1996) measured four stars that are in common to both sequences. ID Henden Misselt 1 11.182 11.158 2 11.344 11.354 5 13.096 13.135 9 14.480 14.544 3. Varies at minimum between about V=15.1 and V=15.5. Bruce Sumner Revised 30 June 1999