CCD Observations for December 17-18 2023 Gary Poyner Birmingham England Email garypoyner@gmail.com www.variablestars.co.uk Slooh Tenerife and AAVSOnet MPO-61 STAR UT MAG Boo HW 17.4556 17.68V Cas KU 17.9854 13.37C active Cas V630 17.2250 16.83V Cet GZ 17.9965 <17.10C Cyg V1504 17.8014 <17.00C Cyg V503 17.8125 <16.80C NSV 2026 18.0931 17.10C OJ287 17.2715 15.95B OJ287 17.2764 15.49V OJ287 17.2799 15.11R OJ287 17.9646 15.43C Per KT 17.9993 14.25C Tri TU 18.0132 <16.90C Tri TX 18.0104 16.96C End