PHOTOMETRIC CCD OBSERVATIONS OF DW UMa Observer : Albert Sanchez, Spain Instruments: 0.35 f/10 SCT , ST-9 SBIG CCD Date : April 23, 2008 Exp: 20 Eclipse DW UMA Star comp. GSC3822 0070 Mag. 13.286 JD. MagV. Error 2454580.42444 14.548 0.029 2454580.42472 14.532 0.029 2454580.42499 14.526 0.029 2454580.42527 14.531 0.029 2454580.42554 14.531 0.029 2454580.42582 14.533 0.029 2454580.42610 14.547 0.029 2454580.42638 14.569 0.030 2454580.42667 14.599 0.030 2454580.42694 14.623 0.030 2454580.42722 14.595 0.030 2454580.42750 14.584 0.030 2454580.42777 14.575 0.030 2454580.42806 14.594 0.030 2454580.42833 14.577 0.030 2454580.42861 14.590 0.030 2454580.42890 14.585 0.030 2454580.42918 14.588 0.030 2454580.42946 14.612 0.030 2454580.42975 14.616 0.030 2454580.43000 14.638 0.030 2454580.43029 14.597 0.030 2454580.43057 14.601 0.030 2454580.43086 14.559 0.029 2454580.43113 14.592 0.030 2454580.43142 14.608 0.030 2454580.43170 14.637 0.030 2454580.43199 14.594 0.030 2454580.43226 14.606 0.030 2454580.43253 14.596 0.030 2454580.43282 14.622 0.030 2454580.43310 14.633 0.030 2454580.43338 14.592 0.030 2454580.43366 14.631 0.030 2454580.43395 14.677 0.031 2454580.43424 14.659 0.031 2454580.43450 14.694 0.031 2454580.43479 14.737 0.032 2454580.43506 14.718 0.031 2454580.43535 14.731 0.032 2454580.43564 14.715 0.031 2454580.43593 14.709 0.032 2454580.43620 14.764 0.032 2454580.43648 14.782 0.033 2454580.43677 14.832 0.033 2454580.43705 14.811 0.033 2454580.43733 14.856 0.034 2454580.43762 14.855 0.034 2454580.43788 14.929 0.035 2454580.43817 14.991 0.036 2454580.43845 14.983 0.036 2454580.43872 15.020 0.036 2454580.43900 15.051 0.037 2454580.43927 15.000 0.036 2454580.43954 15.050 0.037 2454580.43981 15.078 0.037 2454580.44009 15.121 0.038 2454580.44037 15.171 0.039 2454580.44065 15.200 0.040 2454580.44093 15.146 0.039 2454580.44119 15.344 0.042 2454580.44148 15.387 0.043 2454580.44175 15.408 0.043 2454580.44203 15.367 0.043 2454580.44230 15.470 0.044 2454580.44258 15.480 0.044 2454580.44286 15.495 0.044 2454580.44314 15.517 0.045 2454580.44341 15.523 0.045 2454580.44368 15.582 0.047 2454580.44397 15.567 0.046 2454580.44425 15.598 0.047 2454580.44453 15.624 0.048 2454580.44480 15.591 0.047 2454580.44508 15.688 0.049 2454580.44538 15.648 0.048 2454580.44566 15.817 0.052 2454580.44593 15.755 0.050 2454580.44623 15.818 0.052 2454580.44649 15.780 0.050 2454580.44706 15.869 0.053 2454580.44760 15.854 0.052 2454580.44789 15.847 0.052 2454580.44817 15.856 0.053 2454580.44872 15.809 0.052 2454580.44899 15.808 0.051 2454580.44928 15.788 0.051 2454580.44957 15.661 0.049 2454580.44985 15.632 0.048 2454580.45013 15.638 0.048 2454580.45041 15.555 0.046 2454580.45068 15.452 0.044 2454580.45096 15.438 0.044 2454580.45124 15.374 0.043 2454580.45157 15.292 0.042 2454580.45185 15.301 0.041 2454580.45213 15.243 0.041 2454580.45242 15.154 0.039 2454580.45270 15.097 0.038 2454580.45299 15.071 0.038 2454580.45326 15.074 0.038 2454580.45355 15.044 0.037 2454580.45383 15.054 0.037 2454580.45411 14.961 0.036 2454580.45443 14.956 0.036 2454580.45470 15.011 0.036 2454580.45498 14.957 0.036 2454580.45525 14.975 0.036 2454580.45553 14.924 0.035 2454580.45582 14.927 0.035 2454580.45610 14.924 0.035 2454580.45639 14.870 0.034 2454580.45667 14.858 0.034 2454580.45694 14.819 0.033 2454580.45722 14.762 0.033 2454580.45753 14.756 0.032 2454580.45781 14.758 0.032 2454580.45809 14.755 0.032 2454580.45838 14.729 0.032 2454580.45866 14.716 0.032 2454580.45892 14.708 0.031 2454580.45927 14.713 0.031 2454580.45955 14.688 0.031 2454580.45984 14.678 0.031 2454580.46012 14.707 0.031 2454580.46066 14.690 0.031 2454580.46094 14.682 0.031 2454580.46123 14.695 0.031 2454580.46150 14.664 0.031 2454580.46178 14.631 0.030 2454580.46208 14.666 0.031 2454580.46235 14.678 0.031 2454580.46262 14.636 0.031 2454580.46289 14.624 0.030 2454580.46317 14.672 0.031 2454580.46346 14.676 0.031 2454580.46381 14.641 0.031 2454580.46409 14.663 0.031 2454580.46436 14.651 0.031 2454580.46465 14.648 0.030 2454580.46494 14.659 0.031 2454580.46522 14.636 0.030 2454580.46550 14.633 0.030 2454580.46578 14.653 0.031 2454580.46604 14.625 0.030 2454580.46638 14.606 0.030 2454580.46666 14.607 0.030 2454580.46693 14.578 0.029 2454580.46727 14.575 0.029 2454580.46756 14.552 0.029 2454580.46784 14.559 0.029 2454580.46811 14.583 0.030 2454580.46839 14.565 0.029 2454580.46867 14.567 0.030 2454580.46895 14.582 0.030 2454580.46924 14.565 0.030 2454580.46950 14.537 0.029 2454580.46979 14.559 0.030 2454580.47008 14.563 0.029 2454580.47035 14.570 0.030 2454580.47063 14.536 0.029 2454580.47091 14.527 0.029 2454580.47119 14.582 0.030 2454580.47147 14.559 0.030 2454580.47176 14.565 0.030 2454580.47204 14.590 0.030 2454580.47231 14.557 0.030 2454580.47258 14.535 0.029 2454580.47286 14.547 0.030 2454580.47312 14.603 0.030 2454580.47340 14.551 0.030 2454580.47367 14.558 0.030 2454580.47395 14.566 0.030 2454580.47429 14.567 0.029 2454580.47456 14.603 0.030 2454580.47485 14.610 0.030