COMMISSION 27 OF THE I. A. U. INFORMATION BULLETIN ON VARIABLE STARS NUMBER 181 Konkoly Observatory Budapest 1 February 1967 Veroffentlichungen der Remeis-Sternwarte Bamberg Astronomisches Institut der Universitat Erlangen-Nurnberg Band VI, Nr. 41 ELEMENTS FOR SONNEBERG VARIABLES (III) S 4806 = KZP233 = CoD -45d823(9.1m) = HD 16 308(G0) = BV 605 Min = JD 242 8776.575 + 5.7836d . E Minima E O - C 242 8776.551(S) 0 -0.024 8782.550(S) 1 +0.191 8811.481(S) 6 +0.204 8892.297(S) 20 +0.049 243 4253.611(S) 947 -0.033 4363.440(S) 966 -0.093 4398.391(S) 972 +0.157 4548.645(S) 998 +0.037 4571.603(S) 1002 -0.139 8319.418 1650 -0.097 8348.345 1655 -0.088 .391 1655 -0.042 8354.347 1656 +0.130 8377.284 1660 -0.067 8380.273(1/4) 1660.5 +0.030 8386.279(1/4) 1661.5 +0.253 8643.544 1706 +0.147 8649.540(1/4) 1707 +0.360 8701.393 1716 +0.160 .438 1716 +0.205 8724.361 1720 -0.006 8750.285(1/4) 1724.5 -0.108 8753.285 1725 0.000 9106.285(3/4) 1786 +0.200 .328(1/2) 1786 +0.243 9360.613 1830 +0.050 Ampl. 0.55m, with a weak (1/4) secondary minimum, EA S 4841 = KZP450 = CoD -45d1704(9.6m) = CAP -45d527(9.4m) = BV 641 Min = JD 242 8752.600 + 6.978 85d. E Minima E O-C 242 8752.666(S) 0 +0.066 8815.498(S) 9 +0.088 8843.420(S) 13 +0.095 243 4419.346(S) 812 -0.080 4482.265(S) 821 +0.029 8292.596 1367 -0.092 8355.438 1376 -0.060 8404.305 1383 -0.045 8425.278 1386 -0.008 8697.521 1425 +0.060 8739.416 1431 +0.082 8753.376 1433 +0.084 8760.285 1434 +0.014 .332 1434 +0.061 .378 1434 +0.107 .425 1434 +0.154 8767.333 1435 +0.083 8788.287 1438 +0.101 9060.507 1477 +0.146 Ampl. 0.85m, without a secondary minimum, EA S 4915 = KZP1469 = CoD -55d2785(9.5m) = CAP -55d2299(9.4m) = BV 694 Min = JD 242 8655.225 + 2.446 80d . E Minima E O-C 242 8655.269(S) 0 +0.044 8682.237(S) 11 +0.097 8794.640(S) 57 -0.053 8843.569 77 -0.060 8870.570(S) 88 +0.027 8897.516(S) 99 +0.058 8924.426(S) 110 +0.053 243 4341.583(S) 2324 -0.005 4395.404(S) 2346 -0.014 4488.409(S) 2384 +0.013 4542.246(S) 2406 +0.020 4564.249(S) 2415 +0.002 8442.397 4000 -0.028 .442 4000 +0.017 8474.288 4013 +0.055 .331(1/2) 4013 +0.098 8501.218(1/2) 4024 +0.070 .262(1/4) 4024 +0.114 8518.213(3/4) 4031 -0.063 8760.449(1/2) 4130 -0.060 .498 4130 -0.011 .510 4130 +0.001 .538 4130 +0.029 .556 4130 +0.047 8814.358 4152 +0.019 .402(3/4) 4152 +0.063 8841.292 4163 +0.039 9181.375 4302 +0.016 .421(1/2) 4302 +0.062 9198.351(1/4) 4309 -0.135 9225.267(1/4) 4320 -0.134 9230.240 4322 -0.055 9235.230 4324 +0.042 Ampl. 0.90m, without a secondary minimum, EA S 4931 = KZP1596 = CoD -32d7222(9.5m) = CAP -32d2863(9.7m) = BV 718 Min = JD 242 8216.500 + 7.150 75d . E Minima E O-C 242 8191.531(S) - 3.5 +0.059 8216.458(S) 0 -0.042 8245.384(S) 4 +0.281 243 4416.354(S) 867 +0.110 4480.362 876 -0.239 8442.442(1/2) 1430 +0.298 8471.360(1/4) 1434 +0.613 8474.331(1/2) 1434.5 +0.008 8499.265 1438 -0.085 8517.211(1/2) 1440.5 -0.016 8521.208(1/3) 1441 +0.405 8524.209(1/2) 1441.5 -0.169 8528.204(3/4) 1442 +0.250 8828.360 1484 +0.077 8878.222 1491 -0.120 8885.217(3/4) 1492 -0.277 9178.428(3/4) 1533 -0.248 9200.353(1/2) 1536 +0.224 9207.319 1537 +0.039 9232.280(1/2) 1540.5 -0.027 Ampl. 1.10m, with a deep (1/2) secondary minimum, EA All these four variables have been discovered by C. HOFFMEISTER (Erg. AN 12, Nr. 1, 1949), classified as EA (S 4931 as LP?). The minima (S=Sonneberg) have been determined by Miss H. GESSNER from Sonneberg sky patrol plates. For this work I am very thankful to Miss GESSNER. Remeis-Observatory Bamberg 1967 Jan. 25 W. STROHMEIER