IAU Commision 27 UNPUBLISHED DATA FILE 265 5 page 15.2.1993 Photoelectric Photometry of BF Draconis Paper to be published in the IBVS see IBVS No. 3867. Dr. R. Diethelm Astronomisches Institut der Universitat Basel Venusstrasse 7 CH-4102 Binningen Schweiz ****************************************************************************** ############# OCR-ed from printed version. Might contain errors. ######## ******************************************************************************* Table 1: Photoelectric observation of BF Draconis in the instrumental blue system obtained at R. Scafraniec Observatory in Metzerlen Switzerland by R. Diethelm and M. Wolf. Phases computed from JD_(hel,min) = 2447276.3948 + 11.211079 X E. Differential magnitudes var-comp (HD176086 = SAO009270 = BD+70deg 1034). JD(hel) phase Delta b -2400000 47276.35175 0.99616 1.537 47276.35485 0.99733 1.635 47276.37729 0.99844 1.674 47276.38891 0.99947 1.678 47276.42253 0.00247 1.632 47276.43551 0.00363 1.567 47276.45158 0.00506 1.470 47304.36104 0.49454 1.323 47304.37790 0.49604 1.383 47304.39060 0.49717 1.385 47304.41032 0.49893 1.282 47304.42540 0.50028 1.268 47304.44248 0.50180 1.243 47304.45844 0.50322 1.211 48356.41151 0.33545 1.100 48356.44824 0.33872 1.063 48356:47352 0.34098 1.115 48359.39288 0.60138 1.096 48359.43499 0.60514 1.091 48359.46032 0.60740 1.125 48362.37861 0.83770 1.136 48362.44414 0.87355 1.130 48458.41927 0.43435 1.068 48459.36583 0.51878 1.118 48459.40947 0.52267 1.143 48459.41322 0.52301 1.122 48459.43504 0.52495 1.098 48459.43853 0.52526 1.061 48467.38747 0.23429 1.101 48467.44238 0.23919 1.101 48474.38079 0.85808 1.094 48483.34571 0.65774 1.125 48483.34821 0.65796 1.109 48483.35101 0.65821 1.116 48483.35321 0.65841 1.131 48484.50772 0.76139 1.080 48484.51142 0.76172 1.134 48485.34553 0.83612 1.128 48485.34833 0.83637 1.090 48485.35023 0.83654 1.077 48485.54723 0.85411 1.124 48485.55023 0.85438 1.124 48486.36214 0.92680 1.094 48486.36464 0.92702 1.051 48490.35888 0.28330 1.122 48490.36108 0.28350 1.119 48495.32612 0.72637 1.098 48495.32862 0.72659 1.139 48495.33162 0.72686 1.103 48499.33656 0.08409 1.113 48499.33866 0.08428 1.113 48500.33627 0.17326 1.116 48500.33957 0.17356 1.114 48500.37227 0.17648 1.101 48500.37907 0.17708 1.119 48503.33519 0.44076 1.127 48503.33719 0.44094 1.089 48503.37049 0.44391 1.106 48503.37239 0.44408 1.108 48504.3490 0.53119 1.118 48504.3510 0.53137 1.105 48504.4098 0.53662 1.087 48504.4117 0.53679 1.095 48504.4318 0.53858 1.117 48504.4349 0.53885 1.124 48504.4370 0.53904 1.113 48504.4632 0.54138 1.105 48504.4659 0.54162 1.095 48506.30742 0.70588 1.122 48506.30972 0.70609 1.117 48507.31203 0.79549 1.158 48507.31553 0.79580 1.097 48507.31813 0.79603 1.139 48507.35273 0.79912 1.121 48507.35473 0.79930 1.128 48507.35643 0.79945 1.106 48507.38813 0.80228 1.125 48507.39133 0.80256 1.150 48507.39323 0.80273 1.105 48508.30833 0.88436 1.127 48508.31323 0.88479 1.110 48508.34763 0.88786 1.131 48518.29401 0.77506 1.100 48518.29721 0.77535 1.109 48518.29931 0.77553 1.134 48518.32621 0.77793 1.113 48518.32861 0.77815 1.081 48518.39581 0.78414 1.091 48518.39821 0.78436 1.119 48524.27995 0.30900 1.103 48524.28235 0.30921 1.109 48532.27769 0.02238 1.102 48532.27939 0.02253 1.076 48532.31789 0.02596 1.107 48532.31989 0.02614 1.111 48532.39319 0.03268 1.119 48532.39509 0.03285 1.121 48533.2746 0.11130 1.086 48533.2931 0.11295 1.124 48533.3449 0.11757 1.109 48533.3466 0.11772 1.116 48534.2648 0.19963 1.117 48534.2847 0.20140 1.116 48534.3039 0.20311 1.113 48534.3065 0.20334 1.119 48534.3249 0.20499 1.118 48534.3269 0.20516 1.129 48534.3414 0.20646 1.114 48534.3445 0.20673 1.099 48534.3603 0.20814 1.101 48534.3642 0.20849 1.100 48534.3813 0.21002 1.122 48534.3832 0.21019 1.095 48534.3989 0.21159 1.096 48539.26283 0.64544 1.111 48539.36373 0.65444 1.084 48545.31365 0.18516 1.147 48545.31675 0.18544 1.096 48545.32065 0.18579 1.101 48545.34745 0.18818 1.130 48545.34915 0.18833 1.080 48565.29255 0.96724 1.135 48681.45981 0.32914 1.120 48682.39954 0.41296 1.114 48682.42753 0.41546 1.082 48685.51916 0.69123 1.113 48685.55691 0.69460 1.116 48685.59223 0.69775 1.110 48685.63598 0.70165 1.120 48686.34808 0.76517 1.120 48686.40272 0.77004 1.120 48688.34382 0.94318 1.117 48712.33698 0.08333 1.119 48721.38153 0.89008 1.106 48721.40830 0.89247 1.126 48722.38128 0.97926 1.165 48722.40452 0.98133 1.118 48733.38142 0.96045 1.090 48733.41982 0.96388 1.085 48733.44855 0.96644 1.090 48734.33656 0.04565 1.107 48734.36460 0.04815 1.109 48739.33673 0.49165 1.377 48739.35333 0.49313 1.447 48756.38705 0.01251 1.122 48756.42497 0.01589 1.123 48757.41299 0.10402 1.104 48757.49804 0.11161 1.107 48795.41825 0.49402 1.439 48795.42140 0.49430 1.440 48795.43192 0.49524 1.425 48795.43514 0.49553 1.411 48795.46075 0.49781 1.339 48795.46396 0.49810 1.308 48795.47755 0.49931 1.331 48795.48093 0.49961 1.331 48795.49077 0.50049 1.313 48795.49480 0.50085 1.250 48839.39931 0.41705 1.093 48839.45692 0.42219 1.080 48840.42375 0.50842 1.166 48840.44875 0.51065 1.163 48843.42015 0.77570 1.103 48843.51693 0.78433 1.115 48850.38562 0.39700 1.128 48850.48661 0.40601 1.132 48859.45026 0.20555 1.119 48859.54319 0.21384 1.114 48860.33700 0.28465 1.114 48862.41378 0.46989 1.315 48862.42916 0.47127 1.334 48862.45288 0.47338 1.379 48862.47847 0.47566 1.448 48862.49551 0.47718 1.479 48868.31526 0.99629 1.541 48868.31526 0.99629 1.541 48868.31957 0.99668 1.530 48868.31957 0.99668 1.530 48879.31759 0.97667 1.114 48882.36919 0.24887 1.116 48882.43721 0.25494 1.128 48883.44099 0.34447 1.090 48904.42523 0.21621 1.116 48934.26298 0.87766 1.130 48934.31126 0.88197 1.064 48950.23006 0.30189 1.097 48986.23806 0.51371 1.103 48987.2645 0.60527 1.121 48990.27028 0.87337 1.096 48991.25646 0.96134 1.092 48992.23364 0.04850 1.157 49005.25952 0.21038 1.109 Table 2: Photoelectric observation of BF Draconis in the instrumental system obtained by F. Agerer at Zweikirchen, Germany. Phases computed from JD_(hel, min) = 2447276.3948 + 11.211079 X E. Differential magnitudes var-comp (HD176086 = SAO009270 = BD+70deg 1034). JD(hel) phase Delta b Delta b-Delta v -2400000 48722.2976 0.97089 1.137 0.264 48722.3023 0.97131 1.122 0.204 48722.3069 0.97172 1.130 0.215 48722.3115 0.97213 1.127 0.241 48722.3161 0.97254 1.141 0.207 48722.3208 0.97296 1.096 0.219 48722.3254 0.97337 1.093 0.227 48722.3301 0.97379 1.111 0.205 48722.3347 0.97420 1.148 0.270 48722.3393 0.97461 1.121 - 48722.3439 0.97502 1.155 0.223 48722.3484 0.97542 1.103 0.228 48722.3531 0.97584 1.105 0.217 48722.3577 0.97625 1.113 0.203 48722.3623 0.97666 1.085 0.191 48722.3669 0.97707 1.095 0.190 48722.3715 0.97748 1.109 0.204 48722.3761 0.97789 1.099 0.195 48722.3807 0.97830 1.082 0.163 48722.3853 0.97871 1.155 0.259 48722.3899 0.97912 0.983 0.160 48722.3945 0.97953 1.084 0.185 48722.3991 0.97994 1.174 0.311 48722.4039 0.98037 1.130 0.259 48722.4084 0.98077 1.126 0.249 48722.4130 0.98118 1.135 0.223 48722.4177 0.98160 1.133 0.228 48722.4223 0.98201 1.079 0.212 48722.4269 0.98242 1.069 0.225 48722.4361 0.98324 1.151 0.251 48722.4407 0.98365 1.106 0.216 48722.4454 0.98407 1.107 0.204 48722.4500 0.98448 1.081 0.180 48722.4546 0.98489 0.917 0.043 48722.4593 0.98531 1.120 0.097 48722.4639 0.98572 1.085 0.149 48722.4685 0.98613 0.953 0.072 48722.4731 0.98654 1.086 0.166 48722.4777 0.98695 1.066 0.190 48722.4823 0.98736 1.113 0.166 48722.4870 0.98778 1.148 0.240 48722.4915 0.98818 1.116 0.175 48722.4962 0.98860 1.154 0.182 48722.5008 0.98901 1.246 0.227 48722.5054 0.98942 1.127 0.197 48722.5100 0.98983 1.185 0.182 48722.5146 0.99024 1.196 0.191 48722.5191 0.99064 1.213 0.180 48722.5237 0.99105 1.237 0.195 48722.5284 0.99147 1.269 0.194 48722.5330 0.99188 1.294 0.200 48722.5377 0.99230 1.301 0.197 48722.5423 0.99271 1.320 0.191 48722.5469 0.99312 1.341 0.190 48722.5516 0.99354 1.397 0.272 48722.5561 0.99394 1.336 0.200 48722.5607 0.99435 1.430 0.220 48722.5654 0.99477 1.447 0.196 48722.5700 0.99518 1.503 0.204 48722.5746 0.99559 1.524 0.210 48722.5792 0.99600 1.514 0.194 48722.5838 0.99642 1.569 0.223 48722.5884 0.99683 1.561 0.180 48722.5930 0.99724 1.591 0.206 48722.5977 0.99765 1.636 0.200 48722.6024 0.99807 1.687 0.234 48722.6070 0.99848 1.649 0.174 48722.6117 0.99890 1.672 0.184 48722.6165 0.99933 1.677 0.232 48722.6213 0.99976 1.692 0.200 48722.6259 0.00017 1.655 0.209 48722.6306 0.00059 1.606 0.218 48722.6353 0.00101 1.652 0.178 48722.6401 0.00144 1.622 0.200 48722.6447 0.00185 1.608 0.274 Table 3: Photoelectric observation of BF Draconis in the instrumental yellow system obtained at Skalnate Pleso Observatory by M. Wolf, Prague, Czech Republic. Phases computed from JD_(hel, min) = 2447276.3948 + 11.211079 X E. Differential magnitudes var-comp (HD176086 = SAO009270 = BD+70deg 1034). JD(hel) phase Delta v -2400000 48868.3564 0.99896 1.406 48868.3585 0.99915 1.461 48968.3617 0.99944 1.443 48868.3622 0.99948 1.433 48868.3650 0.99973 1.561 48868.3655 0.99978 1.551 48868.3709 0.00026 1.557 48868.3714 0.00030 1.522 48868.3742 0.00055 1.437 48868.3746 0.00059 1.473 48868.3828 0.00131 1.402 48868.3834 0.00137 1.390 48868.3870 0.00168 1.375 48868.3874 0.00172 1.364 48868.3907 0.00202 1.346 48868.3912 0.00207 1.372 48868.3963 0.00252 1.333 48868.3969 0.00258 1.330 48868.4020 0.00303 1.261 48868.4025 0.00307 1.246 48868.4125 0.00397 1.226 48868.4129 0.00400 1.222 48868.4153 0.00422 1.222 48868.4158 0.00426 1.231 48868.4185 0.00450 1.253 48868.4189 0.00454 1.230 48868.4220 0.00482 1.195 48868.4224 0.00485 1.193 48868.4269 0.00525 1.146 48868.4273 0.00529 1.140 48868.4297 0.00550 1.132 48868.4302 0.00555 1.117 48868.4407 0.00648 1.100 48868.4413 0.00654 1.080 48868.4436 0.00674 1.119 48868.4441 0.00679 1.109 48868.4467 0.00702 1.041 48868.4472 0.00706 1.046 48868.4520 0.00749 1.029 48868.4525 0.00754 1.006 48868.4571 0.00795 0.999 48868.4637 0.00853 0.942 48868.4642 0.00858 0.937 48868.4674 0.00886 0.969 48868.4679 0.00891 0.966 48868.4702 0.00911 0.927 48868.4707 0.00916 0.946 48868.4732 0.00938 0.922 48868.4737 0.00943 0.928 48868.4761 0.00964 0.911 48868.4791 0.00991 0.908 48868.4796 0.00995 0.903 48868.4825 0.01021 0.915