COMMISSION 27 OF THE I. A. U INFORMATION BULLETIN ON VARIABLE STARS NUMBER 237 Konkoly Observatory Budapest 1967 November 30 Veroffentlichungen der Remeis-Sternwarte Bamberg Astronomisches Institut der Universitat Erlangen-Nurnberg Band VII, Nr. 62 ELEMENTS FOR THREE BAMBERG VARIABLES DW Aps=BV 418=CAP -67d3312(8.^m0)=HD 156545(A0) Min=JD. 242 8662.450+2.^d312950 E Minima E O-C 2428662.448(S) 0 -0.002 8692.487(S) 13 -0.031 8713.337(S) 22 +0.002 8720.290(S) 25 +0.016 8750.335(S) 38 -0.007 2434479.535(S) 2515 +0.016 6038.438(L) 3189 -0.010 6052.314(L) 3195 -0.011 6066.228(L) 3201 +0.025 6110.225(L) 3220 +0.076 6813.292(L) 3524 +0.006 6894.259(L) 3559 -0.020 7132.442(L) 3662 -0.031 7146.277(L) 3668 -0.074 7190.256(L) 3687 -0.041 7486.345(L) 3815 -0.049 8196.392(L) 4122 -0.038 .448 4122 +0.018 8254.276 4147 +0.022 8261.209(L) 4150 +0.017 8529.472 4266 -0.023 .517 4266 +0.022 8580.340 4288 -0.040 .386 4288 +0.006 8587.344 4291 +0.026 8638.219 4313 +0.016 9209.504 4560 +0.002 Ampl. 0.^m90 without secondary minimum, EA Published periods: IBVS 47 (1964), W. STROHMEIER, P=2.^d316 IBVS 77 (1965), E. SCHOFFEL and U. KOHLER, P=2.^d3129 IBVS 136 (1966), R. DEURINCK and R. BRIERS (L=Leuven) P=2.^d312923+-0.^d000033 BV 852=CAP -20d6091(9.^m8)=BV 875 Min=JD 2427156.575+1.^d495095 E Minima E O-C 2427156.592(S) 0 +0.017 7183.485(S) 18 -0.002 7210.396(S) 36 -0.002 8246.607(S) 729 +0.108 9022.442(S) 1248 -0.012 9365.556(S,:) 1477.5 -0.022 9374.517(S) 1483.5 -0.031 2430103.508(S) 1971 +0.101 3718.592(S) 4389 +0.045 3736.532(S). 4401 +0.044 4133.522(S) 4666.5 +0.086 4485.535(S) 4902 +0.004 8091.626(S) 7314 -0.074 8199.312 7386 -0.035 8205.281(1/2) 7390 -0.046 8474.533(1/2) 7570 +0.089 8524.433(1/2) 7603.5 -0.097 8551.332(1/2) 7621.5 -0.110 .446(S) 7621.5 +0.004 8560.331(1/2) 7627.5 -0.081 8587.251(1/2) 7645.5 -0.073 8590.249(1/2) 7647.5 -0.065 8605.208(1/2) 7657.5 -0.057 8883.409 7843.5 +0.056 9232.462 8077 +0.005 9235.410 8079 -0.038 9298.278 8121 +0.037 9313.256(1/2) 8131 +0.064 9319.219(1/2) 8135 +0.046 Ampl. ?, the primary minimum is under plate limit, the secondary minimum is deep, EA or EB. erroneously BV 875 got a separate BV-No, but it is identical with BV 852. [FIGURE 1] BV 1047=CAP -73d616(9.^m9) Min=JD 2428904.505+2.^d853175*E Minima E O-C 2428904.504(S) 0 -0.001 2434275.609(S) 1882.5 +0.002 4365.452(S) 1914 -0.030 4422.601(S) 1934 +0.056 4485.397(S) 1956 +0.082 8408.460 3331 +0.029 8468.294 3352 -0.054 .338 3352 -0.010 .382 3352 +0.034 8796.422 3467 -0.041 .467 3467 +0.004 .515(1/2) 3467 +0.052 8816.380 3474 -0.055 .424 3474 -0.011 8856.257(1/2) 3488 -0.122 .304(3/4) 3488 -0.075 8879.219 3496 +0.014 .265(1/2) 3496 +0.060 8899.213 3503 +0.036 9907.319 3611 -0.001 .365 3611 +0.045 Ampl. 2.^m2, with a secondary minimum? EA (S) = Sonneberg, H. GESSNER [FIGURE 2] Bamberg, 1967 November 22 Remeis-Observatory W. STROHMEIER