COMMISSION 27 OF THE I. A. U. INFORMATION BULLETIN ON VARIABLE STARS NUMBER 304 Konkoly Observatory Budapest 1968 October 15 Veroffentlichungen der Remeis-Sternwarte Bamberg Astronomisches Institut der Universitat Erlangen-Nurnberg Band VII, Nr. 78 PERIOD-CONTROL OF THE CEPHEIDS V737 CEN AND AX CIR BV 417, meanwhile V737 Cen = CAP -61deg4468 (7.1m) = HD 128 037(G5); b = +1deg6 Max = JD 242 8656.350 + 7.065 85d . E M a x i m a E O - C M a x i m a E O - C 2428656.362(S) 0 +0.012 2438549.331 1400 +0.791 8663.458(S) 1 +0.042 8577.244 1404 +0.441 8685.285(S) 4 +0.672 8583.247 1405 -0.622 8712.262(S) 8 -0.615 8584.246 1405 +0.377 8713.272(S) 8 +0.395 8880.423 1447 -0.212 2434365.577(S) 808 +0.020 8887.355 1448 -0.346 4507.524(S) 828 +0.650 .403 1448 -0.298 4570.300(S,+) 837 -0.166 8916.299 1452 +0.335 8195.312 1350 +0.060 .345 1452 +0.381 8202.290 1351 -0.023 8930.254 1454 +0.158 8223.253 1354 -0.258 .300 1454 +0.204 8230.217 1355 -0.360 9184.414 1490 -0.052 8471.538 1389 +0.722 9233.276 1497 -0.651 8498.451 1393 -0.628 .319 1497 -0.608 .495 1393 -0.584 9269.376 1502 +0.119 8499.443 1393 +0.364 9319.219 1509 +0.501 .488 1393 +0.409 9566.528 1544 +0.506 8520.386 1396 +0.091 9671.854(NZ) 1559 -0.156 .431 1396 +0.154 9678.833(NZ) 1560 -0.243 8548.286 1400 -0.254 .885(NZ) 1560 -0.191 .331 1400 -0.209 9679.823(NZ) 1560 +0.747 8549.286 1400 +0.746 .875(NZ) 1560 +0.799 (S) - Sonneberg, H. GESSNER (NZ) - New Zealand, I. PATERSON M a x i m a E O - C M a x i m a E O - C 2421731.676++ -980 -0.141 2418517.562 -1435 +0.707 1428.516++ 1023 +0.531 8453.594 1444 +0.331 1421.534 1024 +0.614 8375.457 1455 -0.081 1046.542 1077 +0.112 8368.440 1456 -0.032 0990.634 1085 +0.731 8036.818 1503 +0.441 0756.485++ 1118 -0.245 7774.568 1540 -0.373 0389.531 1170 +0.225 7711.620++ 1549 +0.272 0332.559+ 1178 -0.220 7704.581+ 1550 +0.299 0325.624+ 1179 -0.089 7018.628 1647 -0.267 2419604.591 1281 -0.405 6636++ 1701 -0.660 8884.547+ 1383 +0.268 6361.528 1740 -0.243 8552.230++ 1430 +0.046 6298.600 -1749 +0.422 All maxima before JD 242 1731 on plates of the Harvard Observatory (estimated by H. BAUERNFEIND, Bamberg). No variability in the period in the time interval 1903-1967 BV 428, meanwhile AX Cir = CAP -63deg3436 (6.8m) = BD 130 701/2 (F5/A2); b = -4.0deg Max = JD 242 8691.425 + 5.273 46d . E M a x i m a E O - C M a x i m a E O - C 2428691.412++ 0 -0.013 2438580.245+ 1875 +1.083 8754.277 12 -0.429 8584.246+ 1876 -0.190 8776.294+ 16 +0.494 8589.251 1877 -0.458 9129.292 83 +0.170 8605.208 1880 -0.322 9135.516 84 +1.120 8879.403 1932 -0.347 9319.531+ 119 +0.564 .449 1932 -0.301 9382.542 131 +0.294 8885.406 1933 +0.383 9419.361 138 +0.199 8906.308++ 1937 +0.191 9809.416 212 +0.018 .355++ 1937 +0.238 2430158.437 278 +0.990 8911.340+ 1938 -0.050 1677.415 566 +1.212 8916.345 1939 -0.319 8199.312+ 1801 -0.161 8932.304+ 1942 -0.180 8225.350 1808 -0.491 8933.261 1942 +0.777 8494.492++ 1859 -0.295 .308 1942 +0.824 8499.488 1860 -0.573 9259.357++ 2004 -0.082 8500.485 1860 +0.424 9269.331 2006 -0.655 8521.384++ 1864 +0.230 .376 2006 -0.610 .429++ 1864 +0.275 9270.353+ 2006 +0.367 8548.331 1869 +0.809 9291.255+ 2010 +0.175 M a x i m a E O - C 2439291.299 2010 +0.219 9313.256 2014 +1.083 9318.226 2015 +0.779 9628.575+ 2074 -0.006 9655.317++ 2079 +0.369 9676.239++ 2083 +0.197 + E. SCHOFFEL und H. MAUDER, pe (Z.f.Astrophys., in print) ++ A. W. J. COUSINS and D. S. EVANS, pe (MNASSA 26, 84, 1967) M a x i m a E O - C 2428639.425 -10 +0.735 8344.346 66 +0.969 8227.484 88 +0.124 7295.259 265 +1.301 7214.320 280 -0.536 5475.235 610 +0.621 4704.550 756 -0.139 4314.593 830 +0.140 3961.578 897 +0.447 3918.692 905 -0.252 3533.722 978 -0.259 3228.576 1036 +0.456 3180.680 1045 +0.021 2458.714++ 1182 +0.519 1731.676 1320 +1.218 1440.496 1375 +0.078 1430.499 1377 +0.629 1424.538 1378 -0.059 1367.664 1389 +1.075 1361.704 1390 +0.388 1050.548+ 1449 +0.367 1049.546+ 1449 -0.635 1007.675 1457 -0.319 0991.726 1460 -0.447 0338.576 1584 +0.312 M a x i m a E O - C 2420033.513 -1642 +1.109 2419589.639 1726 +0.206 9557.717 1732 -0.075 9531.728 1737 +0.304 8861.575 1864 -0.121 8824.678 1871 -0.103 8750.773 1885 -0.180 8498.545 1933 +0.718 8497.634+ 1933 -0.193 8476.510 1937 -0.223 8450.607++ 1942 +0.241 8440.765 1944 +0.946 8434.731+ 1945 +0.186 8424.391 1947 +0.393 8160.519 1997 +0.194 8144.539++ 2000 +0.034 8102.645 2008 +0.328 7748.622 2075 -0.374 7416.539+ 2138 -0.229 7375.629 2146 +1.049 7238.869 2172 +1.399 7094.536 2199 -0.550 7069.577 2204 +0.858 6911.839 2234 +1.324 6636.679 2286 +0.384 6589.713+ 2295 +0.879 6557.867 2301 +0.673 6309.550++ 2348 +0.209 6298.600 2350 -0.194 6240.588+ 2361 -0.198 5945.591 2417 +0.119 5940.506 2418 +0.307 5635.519 -2478 +1.181 hump in light-curve near phase 0.2; all maxima before JD 243 8199 on plates of the Harvard Observatory (estimated by H. BAUERNFEIND, Bamberg). No variability in the period in the time interval 1901-1967 Remeis Observatory W. STROHMEIER Bamberg, 1968 Oct. 15