IAU COMMISION 27 UNPUBLISHED DATA FILE No 108 17 pages, including cover sheet October, 1983 PHOTOELECTRIC PHOTOMETRY OF IM PEG = HR 8703 This file contains photoelectric B and V photometry of the RS CVn binary IM PEGASI = HR 8703 made between 1978 and 1981 at eight different observatories. More information can be found in the paper "Three Years of Photometry of IM PEGASI = HR 8703", published in Astrophysics and Space Science, 89, 53, 1983 by Eaton et al. Douglas S.Hall A.J. Dyer Observatory Box 1803 Vanderbilt University Nashville, TN 37235 USA ******************************************************************************* %UDF#108 %STARS IM PEG = HR 8703 %COMP %AUTH D.S. Hall %LIEU Kutztown Obs. (18-inch) %OBS Chambliss %DATE 1978-79 %FILTER V %TYPE Differentiel 2443781.5932 -0.814 2443184.5671 -0.716 2443791.5428 -0.842 2443799.5784 -0.873 2443802.5303 -0.886 2443809.5079 -0.717 2443811.5787 -0.720 2443812.5117 -0.745 2443813.6046 -0.787 2443814.5185 -0.799 2443815.5975 -0.816 2443816.5334 -0.840 2443822.5519 -0.911 2443823.5039 -0.915 2443832.5101 -0.769 2443841.5914 -0.844 2443844.5831 -0.904 2443848.4977 -0.897 2443849.5216 -0.892 2443858.4808 -0.705 %LIEU Landis Observatory (8-inch) %OBS Landis %DATE 1978-79 %FILTER V %TYPE Differentiel 2443790.5815 -0.823 2443790.5845 -0.822 2443790.5869 -0.816 2443792.5627 -0.869 2443792.5657 -0.862 2443793.5745 -0.870 2443793.5773 -0.886 2443797.5576 -0.926 2443797.5601 -0.921 2443797.5627 -0.901 2443798.5486 -0.918 2443798.5536 -0.910 2443798.5563 -0.916 2443799.5763 -0.896 2443799.5787 -0.899 2443800.5450 -0.895 2443800.5477 -0.888 2443802.5388 -0.885 2443802.5419 -0.888 2443802.5443 -0.872 2443804.5488 -0.856 2443804.5513 -0.845 2443812.5729 -0.759 2443812.5796 -0.757 2443813.6009 -0.782 2443813.6032 -0.774 2443814.5557 -0.813 2443814.5583 -0.795 2443816.5799 -0.830 2443816.5831 -0.844 2443817.4966 -0.881 2443817.4998 -0.869 2443817.5025 -0.872 2443831.5298 -0.807 2443831.5324 -0.812 2443837.5165 -0.782 2443837.5192 -0.775 2443848.5498 -0.897 2443848.5523 -0.918 2443849.5168 -0.903 2443849.5197 -0.888 2443855.5740 -0.811 2443855.5767 -0.806 %LIEU Louth Observatory (11-inch) %OBS Louth %DATE 1978-79 %FILTER V %TYPE Differentiel 2443790.7862 -0.843 2443790.7880 -0.842 2443790.7897 -0.844 2443794.6968 -0.911 2443794.6995 -0.905 2443794.7025 -0.904 2443795.7682 -0.915 2443795.7697 -0.912 2443795.7713 -0.920 2443806.7341 -0.795 2443806.7357 -0.792 2443806.7375 -0.796 2443833.6505 -0.746 2443833.6535 -0.753 2443833.6563 -0.754 2443855.6298 -0.806 2443855.6320 -0.811 2443855.6342 -0.805 2443870.6210 -0.915 2443870.6236 -0.917 2443870.6260 -0.918 2443871.5869 -0.919 2443871.5991 -0.913 2443871.6011 -0.902 2443872.6153 -0.899 2443872.6182 -0.901 2443872.6216 -0.898 2443873.6823 -0.887 2443873.6848 -0.883 2443873.6877 -0.876 2443878.5422 -0.844 2443878.5450 -0.843 2443878.5480 -0.851 2443879.6037 -0.831 2443879.6068 -0.829 2443879.6096 -0.829 %LIEU Hickox Observatory (10-inch) %OBS Lowell %DATE 1978-79 %FILTER V %TYPE Differentiel 2443734.6797 -0.772 2443734.6839 -0.790 2443734.6880 -0.816 2443741.6876 -0.833 2443741.6904 -0.839 2443741.6932 -0.842 2443741.7001 -0.875 2443741.7036 -0.847 2443741.7064 -0.822 2443752.6761 -0.905 2443752.6789 -0.906 2443752.6824 -0.893 2443752.7643 -0.789 2443752.7699 -0.821 2443752.7741 -0.824 2443753.6414 -0.847 2443753.6456 -0.883 2443753.6504 -0.888 2443753.6671 -0.865 2443753.6720 -0.882 2443753.6761 -0.902 2443754.6018 -0.908 2443754.6060 -0.887 2443754.6095 -0.861 2443754.6407 -0.900 2443754.6442 -0.873 2443754.6477 -0.888 2443756.6289 -0.844 2443756.6331 -0.851 2443756.6386 -0.882 2443775.5685 -0.871 2443775.5720 -0.876 2443775.5796 -0.889 2443776.6039 -0.918 2443776.6074 -0.885 2443776.6122 -0.862 %LIEU Skillman Observatory (12.5-inch) %OBS Skillman %DATE 1978-79 %FILTER V %TYPE Differentiel 2443753.6206 -0.906 2443753.6213 -0.893 2443753.6234 -0.896 2443753.6241 -0.879 2443757.6074 -0.873 2443757.6088 -0.839 2443757.6102 -0.833 2443757.6109 -0.833 2443772.5678 -0.934 2443772.5685 -0.934 2443772.5699 -0.944 2443772.5706 -0.928 2443777.5504 -0.883 2443777.5511 -0.879 2443777.5525 -0.910 2443777.5532 -0.910 2443780.6052 -0.850 2443780.6059 -0.853 2443780.6073 -0.841 2443780.6080 -0.845 2443786.5522 -0.713 2443786.5529 -0.720 2443786.5543 -0.719 2443786.5550 -0.763 2443791.5777 -0.850 2443791.5781 -0.866 2443791.5791 -0.859 2443791.5798 -0.872 2443802.5168 -0.862 2443802.5175 -0.871 2443802.5189 -0.868 2443802.5196 -0.865 2443807.5172 -0.790 2443807.5179 -0.789 2443807.5186 -0.781 2443809.5483 -0.749 2443809.5487 -0.756 2443809.5497 -0.735 2443809.5504 -0.734 2443814.5396 -0.811 2443814.5403 -0.804 2443814.5417 -0.816 2443814.5424 -0.801 2443821.5412 -0.920 2443821.5419 -0.914 2443821.5433 -0.921 2443821.5440 -0.930 %LIEU Kutztown Observatory (18-inch) %OBS Chambliss %DATE 1979-80 %FILTER V %TYPE Differentiel 2444132.6324 -0.840 2444133.6074 -0.888 2444136.7023 -0.956 2444160.6446 -0.946 2444169.5911 -0.863 2444177.6466 -0.737 2444182.5643 -0.883 2444194.5953 -0.840 2444196.5652 -0.819 2444210.5449 -0.908 2444211.5578 -0.941 2444219.6031 -0.833 %LIEU Dyer Observatory (24-inch) %OBS Henry %DATE 1979-80 %FILTER V %TYPE Differentiel 2444197.6905 -0.799 -0.661 2444197.6959 -0.792 -0.659 2444209.6148 -0.941 -0.809 2444209.6199 -0.957 -0.826 2444209.6249 -0.935 -0.819 2444212.6537 -0.940 -0.810 2444212.6595 -0.946 -0.824 2444212.6650 -0.945 -0.830 2444218.6130 -0.866 -0.741 2444218.6181 -0.864 -0.740 2444218.6233 -0.861 -0.734 2444222.6182 -0.778 -0.638 2444222.6233 -0.780 -0.642 %LIEU Kitt Peak National Observatory (16-inch) %OBS Henry %DATE 1979-80 %FILTER V %TYPE Differentiel 2444153.8612 -0.756 -0.615 2444153.8679 -0.759 -0.608 2444153.8742 -0.757 -0.608 2444154.7843 -0.786 -0.638 2444154.7899 -0.784 -0.637 2444156.7726 -0.852 -0.719 2444156.7779 -0.850 -0.716 2444156.7835 -0.850 -0.718 2444157.7986 -0.891 -0.758 2444157.8053 -0.890 -0.757 2444157.8110 -0.891 -0.760 2444158.8182 -0.917 -0.791 2444158.8239 -0.917 -0.788 2444158.8305 -0.912 -0.789 2444159.7621 -0.941 -0.818 2444159.7678 -0.940 -0.817 2444159.7741 -0.943 -0.817 2444160.7684 -0.956 -0.832 2444160.7737 -0.957 -0.833 2444160.7796 -0.959 -0.834 2444161.8345 -0.959 -0.841 2444161.8405 -0.959 -0.844 2444161.8467 -0.959 -0.843 2444162.7835 -0.960 -0.842 2444162.7892 -0.964 -0.845 2444162.7951 -0.956 -0.845 2444163.7287 -0.961 -0.842 2444163.7342 -0.960 -0.840 %LIEU Louth Observatory (11-inch) %OBS Louth %DATE 1979-80 %FILTER V %TYPE Differentiel 2444078.7898 -0.768 2444078.7923 -0.766 2444078.7946 -0.764 2444094.7818 -0.899 2444094.7846 -0.893 2444094.7869 -0.891 2444133.7152 -0.895 2444133.7173 -0.894 2444133.7194 -0.884 2444184.6755 -0.938 2444184.6785 -0.944 2444184.6814 -0.939 2444189.6078 -0.937 2444189.6092 -0.947 2444189.6112 -0.940 %LIEU Hickox Observatory(10-inch) %OBS Lowell %DATE 1979-80 %FILTER V %TYPE Differentiel 2444074.7421 -0.838 2444074.7435 -0.812 2444074.7456 -0.834 2444084.6803 -0.883 2444084.6831 -0.858 2444084.6858 -0.863 2444091.6591 -0.923 2444091.6640 -0.931 2444091.6675 -0.940 2444092.6494 -0.922 2444092.6515 -0.919 2444092.6564 -0.904 2444098.6311 -0.832 2444098.6373 -0.842 2444098.6401 -0.850 2444101.6298 -0.799 2444101.6340 -0.789 2444101.6430 -0.781 2444116.6574 -0.932 2444116.6615 -0.931 2444125.5790 -0.761 2444125.5810 -0.750 2444125.5838 -0.755 2444125.5866 -0.750 2444143.5649 -0.906 2444143.5684 -0.898 2444143.5710 -0.891 %LIEU Scuppernong Observatory (10-inch) %OBS Renner %DATE 1979-80 %FILTER V %TYPE Differentiel 2444191.6172 -0.918 2444191.6193 -0.915 2444191.6220 -0.915 2444196.6543 -0.853 2444196.6578 -0.844 2444196.6605 -0.851 %LIEU Kitt Peak National Observatory (16-inch) %OBS Eaton %DATE 1980-81 %FILTER V %TYPE Differentiel 2444528.7009 -0.928 2444529.6667 -0.955 2444530.6941 -0.963 2444531.6713 -0.940 2444532.6808 -0.921 2444534.6726 -0.879 2444535.6694 -0.866 2444536.6550 -0.837 2444537.6512 -0.825 2444539.6735 -0.819 2444540.7324 -0.817 2444541.6770 -0.833 2444542.6564 -0.846 2444543.6749 -0.854 2444544.6701 -0.870 2444545.6551 -0.884 2444546.6471 -0.881 2444547.6625 -0.899 %LIEU Dyer Observatory (24-inch) %OBS Henry %DATE 1980-81 %FILTER V %TYPE Differentiel 2444435.8800 -0.921 2444435.8822 -0.908 2444435.8845 -0.925 2444451.8525 -0.887 2444451.8549 -0.883 2444451.8574 -0.884 2444453.8291 -0.918 2444453.8318 -0.918 2444453.8341 -0.916 2444454.8782 -0.915 2444454.8807 -0.935 2444454.8835 -0.925 2444458.8734 -0.946 2444458.8761 -0.953 2444458.8786 -0.951 2444459.8520 -0.937 2444459.8543 -0.936 2444459.8567 -0.939 2444474.8185 -0.882 2444474.8209 -0.886 2444474.8234 -0.895 2444483.7260 -0.936 2444483.7298 -0.929 2444483.7332 -0.927 2444526.7286 -0.914 2444526.7311 -0.915 2444526.7336 -0.912 2444535.7539 -0.853 2444535.7564 -0.854 2444535.7591 -0.854 2444549.6300 -0.896 2444549.6324 -0.892 2444549.6348 -0.896 2444554.6029 -0.945 2444554.6052 -0.942 2444554.6075 -0.944 2444555.6648 -0.948 2444555.6672 -0.941 2444555.6696 -0.939 %LIEU Kitt Peak National Observatory (16-inch) %OBS Henry %DATE 1980-81 %FILTER V %TYPE Differentiel 2444496.8683 -0.876 2444496.8712 -0.876 2444496.8740 -0.871 2444497.7316 -0.878 2444497.7343 -0.878 2444497.7369 -0.880 2444498.7580 -0.886 2444498.7605 -0.884 2444498.7631 -0.879 2444499.7271 -0.875 2444499.7295 -0.883 2444499.7320 -0.882 2444500.8705 -0.896 2444500.8732 -0.893 2444500.8765 -0.893 2444501.7227 -0.896 2444501.7253 -0.899 2444501.7282 -0.896 2444502.7212 -0.912 2444502.7239 -0.916 2444502.7266 -0.915 2444503.7310 -0.922 2444503.7336 -0.922 2444503.7363 -0.924 2444505.7157 -0.940 2444505.7183 -0.942 2444505.7215 -0.942 2444506.7262 -0.943 2444506.7289 -0.939 2444506.7316 -0.940 2444509.8127 -0.893 2444509.8175 -0.888 2444509.8198 -0.885 2444510.8252 -0.854 2444510.8283 -0.863 2444510.8315 -0.867 2444511.7106 -0.850 2444511.7132 -0.844 2444511.7163 -0.848 2444512.7132 -0.837 2444512.7158 -0.835 2444512.7184 -0.836 2444513.7110 -0.822 2444513.7133 -0.818 2444513.7155 -0.817 %LIEU Louth Observatory (11-inch) %OBS Louth %DATE 1980-81 %FILTER V %TYPE Differentiel 2444444.8274 -0.843 2444444.8299 -0.832 2444444.8326 -0.841 2444446.7690 -0.858 2444446.7716 -0.863 2444446.7749 -0.866 2444451.8352 -0.884 2444451.8371 -0.886 2444451.8400 -0.887 2444514.7805 -0.822 2444514.7821 -0.824 2444514.7838 -0.820 2444554.6865 -0.949 2444554.6891 -0.950 2444554.6916 -0.943 %LIEU Scuppernong Observatory (10-inch) %OBS Renner %DATE 1980-81 %FILTER V %TYPE Differentiel 2444541.6112 -0.832 2444541.6133 -0.840 2444541.6154 -0.833 2444542.6480 -0.861 2444542.6501 -0.851 2444542.6522 -0.843 2444576.5619 -0.930 2444576.5647 -0.912 2444576.5668 -0.920