P. Zasche: On the Apsidal Motion of Thirteen Eclipsing Binaries Table 5 Heliocentric minima used for the analysis System HJD - 2400000 Error Epoch O-C Type Filter Reference AR CMa 51493.2540 0.05 -495.50 -0.00158 Sec V Rotse AR CMa 51549.22847 0.035 -471.50 -0.00049 Sec -- NSVS AR CMa 52063.49034 0.04664 -251.00 0.00593 Pri V ASAS AR CMa 52064.64609 0.00625 -250.50 -0.00443 Sec V ASAS AR CMa 52648.87782 0.01952 0.00 0.00513 Pri V ASAS AR CMa 52650.03011 0.00322 0.50 -0.00870 Sec V ASAS AR CMa 53012.70579 0.00135 156.00 0.00611 Pri V ASAS AR CMa 53013.86157 0.00161 156.50 -0.00422 Sec V ASAS AR CMa 53628.41235 0.00175 420.00 0.00547 Pri V ASAS AR CMa 53629.56624 0.00313 420.50 -0.00675 Sec V ASAS AR CMa 54358.40227 0.00256 733.00 0.00921 Pri V ASAS AR CMa 54359.55142 0.00142 733.50 -0.00776 Sec V ASAS AR CMa 54936.79042 0.00175 981.00 0.00574 Pri V ASAS AR CMa 54937.94486 0.00191 981.50 -0.00593 Sec V ASAS OZ Hya 48501.0900 0.001 -1700.00 0.04773 Pri Hp Hipparcos OZ Hya 48502.02026 0.00498 -1699.50 -0.04639 Sec Hp Hipparcos OZ Hya 51983.96487 0.00303 0.00 0.02114 Pri V ASAS OZ Hya 51984.94048 0.00336 0.50 -0.02763 Sec V ASAS OZ Hya 52518.69673 0.00275 261.00 0.02519 Pri V ASAS OZ Hya 52519.68787 0.00440 261.50 -0.00805 Sec V ASAS OZ Hya 53060.55184 0.00477 525.50 -0.01819 Sec V ASAS OZ Hya 53633.21923 0.00332 805.00 0.01922 Pri V ASAS OZ Hya 53634.20900 0.00188 805.50 -0.01539 Sec V ASAS OZ Hya 54630.96976 0.00232 1292.00 0.02092 Pri V ASAS OZ Hya 54631.95179 0.00244 1292.50 -0.02143 Sec V ASAS V498 Mon 29250.4930 -9756.00 -0.00058 Pri pg AAHam 7, 339 V498 Mon 31803.5720 -8723.50 -0.05521 Sec pg AAHam 7, 339 V498 Mon 31917.3280 -8677.50 -0.04657 Sec pg AAHam 7, 339 V498 Mon 32231.4230 -8550.50 0.00681 Sec pg AAHam 7, 339 V498 Mon 32257.3870 -8540.00 0.00674 Pri pg AAHam 7, 339 V498 Mon 32916.3820 -8273.50 0.00889 Sec pg AAHam 7, 339 V498 Mon 32948.4640 -8260.50 -0.05510 Sec pg AAHam 7, 339 V498 Mon 33005.3480 -8237.50 -0.04478 Sec pg AAHam 7, 339 V498 Mon 33220.5130 -8150.50 -0.01065 Sec pg AAHam 7, 339 V498 Mon 34087.3070 -7800.00 0.07793 Pri pg AAHam 7, 339 V498 Mon 34664.5730 -7566.50 -0.04755 Sec pg AAHam 7, 339 V498 Mon 34773.3440 -7522.50 -0.07837 Sec pg AAHam 7, 339 V498 Mon 34778.3460 -7520.50 -0.02191 Sec pg AAHam 7, 339 V498 Mon 34825.3150 -7501.50 -0.03551 Sec pg AAHam 7, 339 V498 Mon 35129.4790 -7378.50 -0.02206 Sec pg AAHam 7, 339 V498 Mon 35160.4830 -7366.00 0.07234 Pri pg AAHam 7, 339 V498 Mon 35165.3590 -7364.00 0.00280 Pri pg AAHam 7, 339 V498 Mon 35186.3530 -7355.50 -0.02173 Sec pg AAHam 7, 339 V498 Mon 35432.4790 -7256.00 0.06378 Pri pg AAHam 7, 339 V498 Mon 35459.6280 -7245.00 0.01233 Pri pg AAHam 7, 339 V498 Mon 36253.4160 -6924.00 0.04159 Pri pg AAHam 7, 339 V498 Mon 36630.3860 -6771.50 -0.08563 Sec pg AAHam 7, 339 V498 Mon 47566.3010 0.058 -2349.00 0.00999 Pri B BBSAG 91 V498 Mon 48623.4160 0.002 -1921.50 0.01639 Sec B BBSAG 99 V498 Mon 50095.9590 -1326.00 0.02565 Pri V VSOLJ 47 V498 Mon 51455.9570 0.05 -776.00 0.00089 Pri V Rotse V498 Mon 51544.95722 0.02 -740.00 -0.01856 Pri -- NSVS V498 Mon 51546.21508 0.025 -739.50 0.00292 Sec -- NSVS V498 Mon 52375.83119 0.00287 -404.00 0.00514 Pri V ASAS V498 Mon 52377.05916 0.00163 -403.50 -0.00327 Sec V ASAS V498 Mon 53013.80652 0.01160 -146.00 0.00616 Pri V ASAS V498 Mon 53015.03662 0.00712 -145.50 -0.00012 Sec V ASAS V498 Mon 53374.8307 0.0005 0.00 0.00612 Pri -- IBVS 5672 V498 Mon 53392.13447 0.00542 7.00 0.00051 Pri V ASAS V498 Mon 53393.35466 0.00319 7.50 -0.01569 Sec V ASAS V498 Mon 53758.11366 0.00181 155.00 0.00993 Pri V ASAS V498 Mon 53759.32764 0.00344 155.50 -0.01247 Sec V ASAS V498 Mon 53780.3713 0.0010 164.00 0.01266 Pri I IBVS 5731 V498 Mon 54171.08263 0.00457 322.00 0.02654 Pri V ASAS V498 Mon 54475.22221 0.00359 445.00 0.01557 Pri V ASAS V498 Mon 54476.41710 0.00480 445.50 -0.02592 Sec V ASAS V498 Mon 54802.8234 0.0010 577.50 -0.02508 Sec V IBVS 5871 V498 Mon 54949.98751 0.00715 637.00 0.00929 Pri V ASAS V498 Mon 54951.18164 0.02248 637.50 -0.03296 Sec V ASAS V498 Mon 55158.8996 0.0003 721.50 -0.02757 Sec V IBVS 5920 V498 Mon 55600.3481 0.0022 900.00 0.03173 Pri I IBVS 5984 V498 Mon 55616.35608 0.00004 906.50 -0.03329 Sec B this paper V521 Mon 29308.3810 -8043.50 -0.05158 Sec pg AAHam 7, 339 V521 Mon 30076.3760 -7785.00 0.02461 Pri pg AAHam 7, 339 V521 Mon 30085.3400 -7782.00 0.07660 Pri pg AAHam 7, 339 V521 Mon 30382.4210 -7682.00 0.09036 Pri pg AAHam 7, 339 V521 Mon 30431.3140 -7665.50 -0.03273 Sec pg AAHam 7, 339 V521 Mon 33008.3250 -6798.00 -0.08001 Pri pg AAHam 7, 339 V521 Mon 33023.3490 -6793.00 0.09063 Pri pg AAHam 7, 339 V521 Mon 33709.3860 -6562.00 -0.09769 Pri pg AAHam 7, 339 V521 Mon 34085.2910 -6435.50 0.01726 Sec pg AAHam 7, 339 V521 Mon 34664.5730 -6240.50 0.01814 Sec pg AAHam 7, 339 V521 Mon 34780.4720 -6201.50 0.06092 Sec pg AAHam 7, 339 V521 Mon 34795.2750 -6196.50 0.01056 Sec pg AAHam 7, 339 V521 Mon 35129.4460 -6084.00 -0.01908 Pri pg AAHam 7, 339 V521 Mon 36252.3660 -5706.00 -0.01324 Pri pg AAHam 7, 339 V521 Mon 51496.5420 -574.50 0.15752 Sec V Rotse V521 Mon 51497.7090 -574.00 -0.16082 Pri V Rotse V521 Mon 51564.88479 0.00600 -551.50 0.17484 Sec -- NSVS V521 Mon 51566.01318 0.00544 -551.00 -0.18210 Pri -- NSVS V521 Mon 51867.9130 -449.50 0.19447 Sec V Rotse V521 Mon 51869.0190 -449.00 -0.18486 Pri V Rotse V521 Mon 52384.77748 0.01105 -275.50 0.16196 Sec V ASAS V521 Mon 52385.90444 0.02 -275.00 -0.19642 Pri V ASAS V521 Mon 53201.71951 0.00585 -0.50 0.16909 Sec V ASAS V521 Mon 53202.84911 0.00279 0.00 -0.18665 Pri V ASAS V521 Mon 53757.24134 0.01643 186.50 0.17519 Sec V ASAS V521 Mon 53758.37447 0.00386 187.00 -0.17702 Pri V ASAS V521 Mon 54630.62150 0.00469 480.50 0.17767 Sec V ASAS V521 Mon 54631.76189 0.00253 481.00 -0.16727 Pri V ASAS V521 Mon 54866.4432 0.0012 560.00 -0.16908 Pri I IBVS 5918 V684 Mon 44617.8081 -5150.50 0.00855 Sec V Bradstreet, priv.comm. V684 Mon 45005.669 -4941.00 -0.00296 Pri V Koch et al. (1986) V684 Mon 51184.7689 -1603.50 -0.01606 Sec V Bradstreet, priv.comm. V684 Mon 51224.60238 -1582.00 0.01190 Pri V Bradstreet, priv.comm. V684 Mon 51225.50231 -1581.50 -0.01388 Sec V Bradstreet, priv.comm. V684 Mon 51236.61098 -1575.50 -0.01373 Sec V Bradstreet, priv.comm. V684 Mon 51249.56828 -1568.50 -0.01637 Sec V Bradstreet, priv.comm. V684 Mon 51209.79335 -1590.00 0.01422 Pri V Bradstreet, priv.comm. V684 Mon 51520.8303 -1422.00 0.01268 Pri V Bradstreet, priv.comm. V684 Mon 51521.7289 -1421.50 -0.01443 Sec V Bradstreet, priv.comm. V684 Mon 52818.67423 0.00252 -721.00 0.01145 Pri V ASAS V684 Mon 52819.57485 0.00304 -720.50 -0.01364 Sec V ASAS V684 Mon 53572.20313 0.00415 -314.00 0.01256 Pri V ASAS V684 Mon 53573.10016 0.00265 -313.50 -0.01612 Sec V ASAS V684 Mon 54139.63777 -7.50 -0.01291 Sec V Bradstreet, priv.comm. V684 Mon 54140.59138 -7.00 0.01499 Pri V Bradstreet, priv.comm. V684 Mon 54153.54875 0.00 0.01242 Pri V Bradstreet, priv.comm. V684 Mon 54533.98813 0.00122 205.50 -0.01494 Sec R COROT V684 Mon 54534.94432 0.00053 206.00 0.01555 Pri R COROT V684 Mon 54535.84177 0.00186 206.50 -0.01271 Sec R COROT V684 Mon 54536.79604 0.00124 207.00 0.01585 Pri R COROT V684 Mon 54537.69145 0.00149 207.50 -0.01445 Sec R COROT V684 Mon 54538.64707 0.00197 208.00 0.01546 Pri R COROT V684 Mon 54539.54146 0.00143 208.50 -0.01586 Sec R COROT V684 Mon 54540.49866 0.00133 209.00 0.01563 Pri R COROT V684 Mon 54541.39358 0.00075 209.50 -0.01516 Sec R COROT V684 Mon 54542.35075 0.00117 210.00 0.01630 Pri R COROT V684 Mon 54543.24458 0.00077 210.50 -0.01558 Sec R COROT V684 Mon 54544.20344 0.00099 211.00 0.01757 Pri R COROT V684 Mon 54545.09710 0.00152 211.50 -0.01448 Sec R COROT V684 Mon 54546.05284 0.00062 212.00 0.01555 Pri R COROT V684 Mon 54546.94707 0.00111 212.50 -0.01593 Sec R COROT V684 Mon 54547.90362 0.00116 213.00 0.01491 Pri R COROT V684 Mon 54548.79961 0.00146 213.50 -0.01481 Sec R COROT V684 Mon 54549.75424 0.00105 214.00 0.01411 Pri R COROT V684 Mon 54550.65168 0.00113 214.50 -0.01416 Sec R COROT V684 Mon 54551.60860 0.00192 215.00 0.01705 Pri R COROT V684 Mon 54552.50150 0.00123 215.50 -0.01576 Sec R COROT V684 Mon 54553.45737 0.00160 216.00 0.01440 Pri R COROT V684 Mon 54554.35521 0.00075 216.50 -0.01347 Sec R COROT V684 Mon 54555.30950 0.00154 217.00 0.01511 Pri R COROT V684 Mon 54556.20292 0.00169 217.50 -0.01718 Sec R COROT V684 Mon 54629.36850 0.00337 257.00 0.01732 Pri V ASAS V684 Mon 54630.26621 0.00270 257.50 -0.01068 Sec V ASAS V730 Mon 48501.93463 0.00291 -0.50 -0.02355 Sec Hp Hipparcos V730 Mon 48502.76537 0.00307 0.00 0.02103 Pri Hp Hipparcos V730 Mon 51559.31728 0.02801 1944.00 -0.01473 Pri -- NSVS V730 Mon 52067.17079 0.00423 2267.00 -0.02018 Pri V ASAS V730 Mon 52068.00117 0.00297 2267.50 0.02405 Sec V ASAS V730 Mon 52637.91151 0.03144 2630.00 -0.03116 Pri V ASAS V730 Mon 52638.75655 0.02540 2630.50 0.02772 Sec V ASAS V730 Mon 53004.25983 0.00487 2863.00 -0.03311 Pri V ASAS V730 Mon 53005.10863 0.00289 2863.50 0.02953 Sec V ASAS V730 Mon 53575.01563 0.03931 3226.00 -0.02902 Pri V ASAS V730 Mon 53575.87633 0.00299 3226.50 0.04552 Sec V ASAS V730 Mon 54350.15650 0.00209 3719.00 -0.04130 Pri V ASAS V730 Mon 54351.02060 0.00440 3719.50 0.03664 Sec V ASAS V730 Mon 54931.92199 0.03931 4089.00 -0.03375 Pri V ASAS GV Nor 25411.43 -50.00 -0.12354 Pri pg BAN 6, 233 GV Nor 25417.43 -48.00 -0.06727 Pri pg BAN 6, 233 GV Nor 25420.37 -47.00 -0.09913 Pri pg BAN 6, 233 GV Nor 25435.28 -42.00 -0.04845 Pri pg BAN 6, 233 GV Nor 25438.21 -41.00 -0.09031 Pri pg BAN 6, 233 GV Nor 25560.039 0.00 -0.10770 Pri pg GCVS GV Nor 25714.58 52.00 -0.10358 Pri pg BAN 6, 233 GV Nor 25720.53 54.00 -0.09730 Pri pg BAN 6, 233 GV Nor 25741.34 61.00 -0.09034 Pri pg BAN 6, 233 GV Nor 25744.33 62.00 -0.07221 Pri pg BAN 6, 233 GV Nor 52250.52955 0.01245 8981.00 0.08065 Pri V ASAS GV Nor 52251.85175 0.00294 8981.50 -0.08308 Sec V ASAS GV Nor 52788.43828 0.00294 9162.00 0.08216 Pri V ASAS GV Nor 52789.76874 0.00654 9162.50 -0.07331 Sec V ASAS GV Nor 53103.45183 0.00871 9268.00 0.07823 Pri V ASAS GV Nor 53104.77968 0.01147 9268.50 -0.07986 Sec V ASAS GV Nor 53650.27575 0.00116 9452.00 0.07934 Pri V ASAS GV Nor 53651.59138 0.00276 9452.50 -0.09096 Sec V ASAS GV Nor 54268.42269 0.00214 9660.00 0.07877 Pri V ASAS GV Nor 54269.73888 0.00371 9660.50 -0.09098 Sec V ASAS GV Nor 54630.99563 0.00158 9782.00 0.08441 Pri V ASAS GV Nor 54632.30816 0.00262 9782.50 -0.08899 Sec V ASAS GV Nor 54993.56707 0.00217 9904.00 0.08856 Pri V ASAS GV Nor 54994.87367 0.00371 9904.50 -0.09077 Sec V ASAS GV Nor 53427.38116 0.00283 9377.00 0.07340 Pri V OMC NS Nor 52257.10928 0.00293 0.00 -0.31893 Pri V ASAS NS Nor 52258.16666 0.00274 -0.50 0.23548 Sec V ASAS NS Nor 52792.22895 0.00364 166.00 -0.31431 Pri V ASAS NS Nor 52793.28563 0.00403 165.50 0.24080 Sec V ASAS NS Nor 53104.91418 0.00258 263.00 -0.30499 Pri V ASAS NS Nor 53105.98226 0.00348 262.50 0.23873 Sec V ASAS NS Nor 53536.87653 0.00258 397.00 -0.31131 Pri V ASAS NS Nor 53537.93571 0.00303 396.50 0.24129 Sec V ASAS NS Nor 53833.45371 0.00338 489.00 -0.31570 Pri V ASAS NS Nor 53834.50072 0.00935 488.50 0.24908 Sec V ASAS NS Nor 54268.64835 0.01934 624.00 -0.30577 Pri V ASAS NS Nor 54269.69402 0.01612 623.50 0.26035 Sec V ASAS NS Nor 54632.90800 0.00338 737.00 -0.30787 Pri V ASAS NS Nor 54633.95651 0.00422 736.50 0.25541 Sec V ASAS NS Nor 55003.61788 0.01128 852.00 -0.30344 Pri V ASAS NS Nor 55004.67268 0.00380 851.50 0.25354 Sec V ASAS TZ Pyx 48112.50268 0.00223 -2290.50 -0.00259 Sec Hp Hipparcos TZ Pyx 48503.18786 0.00197 -2068.50 -0.00626 Pri Hp Hipparcos TZ Pyx 48627.21762 0.00376 -2122.00 0.00653 Sec Hp Hipparcos TZ Pyx 52077.23185 0.00132 -580.50 0.00215 Sec V ASAS TZ Pyx 52078.38544 0.00139 -580.00 -0.00353 Pri V ASAS TZ Pyx 52631.36945 0.00081 -341.50 0.00575 Sec V ASAS TZ Pyx 52632.51275 0.00742 -341.00 -0.01022 Pri V ASAS TZ Pyx 53041.75419 0.00450 -164.50 0.00674 Sec V ASAS TZ Pyx 53042.90218 0.00227 -164.00 -0.00455 Pri V ASAS TZ Pyx 53421.99408 0.00390 -0.50 0.00405 Sec V ASAS TZ Pyx 53423.14106 0.00297 0.00 -0.00824 Pri V ASAS TZ Pyx 53772.10009 0.00132 150.50 0.00866 Sec V ASAS TZ Pyx 53773.24330 0.00116 151.00 -0.00740 Pri V ASAS TZ Pyx 54194.07619 0.00169 332.50 0.00825 Sec V ASAS TZ Pyx 54766.75717 0.00153 579.50 0.00681 Sec V ASAS TZ Pyx 54767.90387 0.00107 580.00 -0.00577 Pri V ASAS V385 Sco 24711.690 -6088.50 -0.01863 Sec pg GCVS V385 Sco 52074.56083 0.00736 -254.50 -0.02045 Sec V ASAS V385 Sco 52691.37143 0.01365 -123.00 0.02331 Pri V ASAS V385 Sco 52693.67458 0.00502 -122.50 -0.01866 Sec V ASAS V385 Sco 53453.49622 0.00439 39.50 -0.01936 Sec V OMC V385 Sco 53695.07769 0.00220 91.00 0.01775 Pri V ASAS V385 Sco 53697.37487 0.00483 91.50 -0.03019 Sec V ASAS V385 Sco 54459.59204 0.00516 254.00 0.02263 Pri V ASAS V385 Sco 54461.89457 0.00253 254.50 -0.01996 Sec V ASAS V385 Sco 54468.98277 0.00189 256.00 0.02472 Pri V OMC V629 Sco 52252.55003 0.00471 -423.00 -0.00564 Pri V ASAS V629 Sco 52254.17890 0.00429 -422.50 -0.00132 Sec V ASAS V629 Sco 52804.89103 0.00351 -253.00 -0.01373 Pri V ASAS V629 Sco 52806.55853 0.00924 -252.50 0.02921 Sec V ASAS V629 Sco 52933.27048 0.00250 -213.50 0.02578 Sec V ASAS V629 Sco 53487.17335 0.01368 -43.00 -0.04499 Pri V ASAS V629 Sco 53488.87508 0.00624 -42.50 0.03217 Sec V ASAS V629 Sco 54081.74183 0.00549 140.00 -0.06407 Pri V ASAS V629 Sco 54083.48402 0.00624 140.50 0.05357 Sec V ASAS V629 Sco 54634.08476 0.01222 310.00 -0.07023 Pri V ASAS V629 Sco 54635.85034 0.00881 310.50 0.07079 Sec V ASAS V629 Sco 54997.99494 0.01689 422.00 -0.06063 Pri V ASAS V629 Sco 54999.74491 0.00812 422.50 0.06479 Sec V ASAS V881 Sco 28772.3500 -9374.00 -0.08627 Pri pg BamVe 10, 106 V881 Sco 52062.30689 0.00406 -26.50 -0.08006 Sec V ASAS V881 Sco 52801.23698 0.04435 270.00 0.09951 Pri V ASAS V881 Sco 52802.30035 0.00508 270.50 -0.08290 Sec V ASAS V881 Sco 52990.58245 0.00217 346.00 0.07826 Pri V OMC V881 Sco 52991.66621 0.00191 346.50 -0.08415 Sec V OMC V881 Sco 53169.97108 0.02733 418.00 0.08126 Pri V ASAS V881 Sco 53171.05342 0.00272 418.50 -0.08219 Sec V ASAS V881 Sco 53541.22152 0.00321 567.00 0.08777 Pri V ASAS V881 Sco 53542.29467 0.00120 567.50 -0.08487 Sec V ASAS V881 Sco 54074.41142 0.00179 781.00 0.08168 Pri V ASAS V881 Sco 54075.48866 0.00222 781.50 -0.08687 Sec V ASAS V881 Sco 54664.91417 0.00179 1018.00 0.08234 Pri V ASAS V881 Sco 54665.99292 0.00095 1018.50 -0.08469 Sec V ASAS V1082 Sco 52080.82588 0.02696 -58.50 -1.92547 Sec V ASAS V1082 Sco 52072.89494 0.04080 -59.00 1.86639 Pri V ASAS V1082 Sco 52713.91792 0.02954 -31.50 -1.86474 Sec V ASAS V1082 Sco 52705.92727 0.03493 -32.00 1.86741 Pri V ASAS V1082 Sco 53393.83953 0.08206 -2.50 -1.86565 Sec V ASAS V1082 Sco 53385.86969 0.03939 -3.00 1.88732 Pri V ASAS V1082 Sco 53456.14884 0.03072 0.00 1.82664 Pri V OMC V1082 Sco 53464.19456 0.02245 0.50 -1.84975 Sec V OMC V1082 Sco 53862.73234 0.12895 17.50 -1.88491 Sec V ASAS V1082 Sco 54284.80483 0.04900 35.50 -1.83330 Sec V ASAS V1082 Sco 54276.79314 0.04337 35.00 1.87782 Pri V ASAS V1082 Sco 54659.89383 0.03259 51.50 -1.87396 Sec V ASAS V1082 Sco 54651.99925 0.01383 51.00 1.95426 Pri V ASAS V1082 Sco 55035.15368 0.04220 67.50 -1.74377 Sec V ASAS