COMMISSION 27 OF THE I.A.U. INFORMATION BULLETIN ON VARIABLE STARS NUMBER 107 Konkoly Observatory Budapest 7 October 1965 BRIGHT SOUTHERN BV-STARS On sky patrol plates of Bamberg Southern-Station 73 further stars were found whose variability seems to be real as can be seen from the material available till now. BV 637 = CoD -48 338 (8m8) = HD 8 093 (A2) A_pg = 0m3 BV 638 = BD -17 366 (8.7) = HD 12 293 (A) A_pg = 0m3 = KZP 186 BV 639 = BD -16 696 (8m5) = HD 23 517 (F0) A_pg = 0m5 BV 640 = CoD -41 1120 (8m5) = HD 23 519 (F0) A_pg = 0m3 BV 641 = CoD -45 1704 (9m6) = KZP 450 = S 4841 BV 642 = CoD -25 2539 (7m5) = HD 37 212 (Na) A_pg = 0m3 BV 643 = CoD -23 2977 (9m7) A_pg = 0m3 BV 644 = BD -22 1215 (9m0) = HD 38 427 (F5) A_pg = 0m3 BV 644 = CoD -61 1313 (9m5) = HD 43 769 (G0) A_pg = 0m3 Max = 243 8407.750 + 18.75d . E Cep Light-curve Fig. 1 BV 646 = CoD -54 1411 (9m6) = HD 44 863 (A2) A_pg = 0m4 BV 647 = CoD -41 2466 (9m1) A_pg = 0m3 BV 648 = CoD -66 407 (7m8) = HD 46 975 (Mb) A_pg = 0m3 BV 649 = CoD -45 2632 (9m8) A_pg = 0m3 BV 650 = CoD -52 1638 (9m1) = HD 48 505 (Mc) A_pg = 0m3 BV 651 = BD -11 1684 (8m7) = HD 50 875 (F0) A_pg = 0m3 BV 652 = CoD -24 4567 (3m9) = HD 50 877 (K2p) A_pg = 0m2 = KZP 100781 (4m1) BV 653 = BD -10 1758 (8m3) = HD 51 082 (A0) A_pg = 0m3 BV 654 = CoD -46 2777 (9m5) = HD 51 797 (G5) A_pg = 0m4 BV 655 = BD -11 1747 (7m2) = HD 52 721 (B3) A_pg = 0m3 BV 656 = BD -11 1755 (8m7) = HD 52 942 (B5) A_pg = 0m3 BV 657 = CoD -27 3652 (10m) A_pg = 0m2 BV 658 = BD -19 1717 (9m3) A_pg = 0m2 BV 659 = CoD -59 1542 (9m6) = HD 56 785 (G0) A_pg = 0m5 BV 660 = 1900: 7h14m37s -56 11.6 Ident.Chart No. 1 A_pg = 0m2 BV 661 = CoD -34 3517 (8m0) = HD 57 301 (B9) A_pg = 0m4 BV 662 = CoD -51 2485 (8m3) = HD 58 872 (F8) A_pg = 0m3 BV 663 = CoD -45 3332 (10m0) A_pg = 0m4 = KZP 1104 = S 4886 BV 664 = CoD -48 3091 (6m0) = HD 61 715 (F5p) A_pg = 0m3 BV 665 = CoD -36 3785 (8m0) = HD 61 826 (B8) A_pg = 0m2 BV 666 = BD -20 2137 (9m8) A_pg = 0m3 BV 667 = 1900: 7h39m30s -53 13.5 Ident.Chart No. 2 A_pg = 0m3 BV 668 = BD -46 2087 (9m5) = HD 63 141 (A0) A_pg = 0m3 BV 669 = CoD -48 3193 (9m4) = HD 63 562 (A0) A_pg = 0m7 Min = 243 8354.540 + 3.667 71d . E EA Light Curve Fig. 2 BV 670 = CoD -30 5153 (9m2) A_pg = 0m3 BV 671 = 1900: 7h48m0s -17 8.0 Ident.Chart No. 3 A_pg = 0m3 = KZP 1165 = S 4083 BV 672 = CoD -32 4556 (9m7) A_pg = 0m6 BV 673 = CoD -28 5231 (9m4) A_pg = 0m7 Max = 243 8376.500 + 14d135 . E Cep Light-curve Fig. 3 BV 674 = CoD -61 1805 (7m5) = HD 66 260 (F0) A_pg = 0m2 BV 675 = CoD -30 5470 (7m8) = HD 66 381 (A2) A_pg = 0m2 BV 676 = BD -17 2298 (9m1) = HD 66 475 (A2) A_pg = 0m3 BV 677 = BD -16 2312 (9m5) A_pg = 0m3 BV 678 = CoD -30 5709 (9m3) = HD 67 839 (A0) A_pg = 0m2 BV 679 = CoD -48 3505 (9m5) = HD 68 011 (Mb) A_pg = 0m2 BV 680 = CoD -35 4284 (9m3) = HD 68 296 (B9) A_pg = 0m2 BV 681 = 1900: 8h9m17s0 -18 45.3 Ident.Chart. No. 4 A_pg = 0m2 BV 682 = CoD -26 5815 (9m1) = HD 69 797 (A5) A_pg = 0m4 BV 683 = BD -22 2231 (8m0) = HD 70 258 (A0) A_pg = 0m2 BV 684 = 1900: 8h16m59s1 -35 24.0 Ident.Chart No. 5 A_pg = 0m2 BV 685 = KZP -56 2201 (7m7) = HD 70 605 (B9) A_pg = 0m2 BV 686 = CoD -54 2296 (8m1) = HD 73 169 (B9) A_pg = 0m5 BV 687 = Cap -64 9385 (9m6) A_pg = 0m3 BV 688 = Cap -57 1705 (10m1) A_pg = 0m3 BV 689 = 1900: 8h49m53s5-65 56.6 Ident.Chart No. 6 A_pg = 0m3 BV 690 = BD -22 2440 (7m2) = HD 76 296 (G0) A_pg = 0m3 BV 691 = CoD -46 4882 (7m3) = HD 78 005 (B3) A_pg = 0m2 BV 692 = CoD -56 2636 (10m5) A_pg = 0m2 BV 693 = CoD -81 301 (8m9) = HD 81 243 (A0) A_pg = 0m3 BV 694 = CoD -55 2785 (9m5) A_pg = 1m0 = KZP 1469 = S 4915 Min = 243 8442.420 +2.4471d . E EA Light-curve Fig. 4 BV 695 = 1900 : 9h40m45s -62 9.6 Ident.Chart No. 7 A_pg = 0m5 BV 696 = CoD -43 5607 (10m) A_pg = 0m6 BV 697 = CoD -66 789 (9m5) A_pg = 0m3 BV 698 = BD -19 2867 (9m1) A_pg = 0m3 = 101089 BV 699 = CoD -57 2916 (7m7) = HD 86 441 (B9) A_pg = 0m3 BV 700 = CoD -45 5845 (10m) A_pg = 0m3 BV 701 = BD -18 2927 (8m0) = HD 90 242 (F5) A_pg = 0m5 Min = 243 8471.530 +3.665d . E EA Light-curves Fig. 5 BV 702 = CoD -57 3226 (10 3/4^m) A_pg = 0m4 BV 703 = Cap -41 5243 (10m5) A_pg = 0m2 BV 704 = CoD -77 494 (9m8) A_pg = 0m4 = KZP 1754 = S 4949 BV 705 = CoD -72 730 (9m8) = HD 101 916 (A2) A_pg = 0m3 BV 706 = CoD -45 7307 (8m8) = HD 102 682 (F8) A_pg = 0m3 BV 707 = CoD -46 7908 (8m4) = HD 108 015 (F8) A_pg = 0m3 BV 708 = CoD -59 4353 (9m4) A_pg = 0m2 BV 709 = BD -10 3625 (9m0) = HD 114 543 (F5) A_pg = 0m2 Bamberg, Remeis Observatory 25 September 1965 W. STROHMEIER R. KNIGGE H. OTT [FIGURE 1] BV 645 = CoD -61 1313 (9.5m) = HD 43 769 (G0) (Fig.1) Max = JD 243 8407.750 + 18.75d . E, Cepheid, Ampl. 0.34m Comparison-stars: Cap -61 0519 9.60m estimated Cap -61 0612 10.00 estimated Individual maxima (brighter than 9.65m) Maxima E O - C 243 8406.413 0 -1.337 8407.415 0 -0.335 8408.370 0 +0.619 8707.572 16 -0.178 8708.528 16 +0.778 .574 16 +0.824 8709.528 16 -1.778 8726.495 17 -0.005 8785.337 20 +2.587 8820.267 22 +0.017 8822.266 22 +2.016 BV 669 = CoD -48 3193(9.4m) = HD 63 562 (A0) (Fig.2) Min = JD 243 8354 + 3.66771d . E, EA, Ampl. 0.68m Comparison-stars: Cap -48 1311 9.30m Cap -48 1288 10.00 Magnitudes of comparison-stars have been derived by photometric connexion to stars from the Harvard catalogue. Individual minima (fainter than 9.70m) Minima E O - C 243 8354.574 0 +0.034 8435.359 22 +0.128 8490.227 37 +0.018 8739.551 105 -0.099 8798.367 121 +0.034 8820.312 127 -0.026 8842.253 133 -0.092 [FIGURE 2] BV 673 = CoD -28d5231 (9.4) = Cap -28d2652 (9.7); (Fig.3) Max = JD 243 8376.500 + 14.135d . E, Cepheid, Ampl. 0.68m Comparison-stars: Cap -29 2213 9.20m Cap -28 2660 9.70 (Values from Cape Catalogue) Individual maxima (brighter than 9.45m) Maxima E O - C 243 8461.296 6 -0.016 8475.242 7 -0.203 8489.231 8 -0.349 8490.227 8 +0.647 8772.458 28 +0.178 8786.409 29 -0.006 8814.314 31 -0.371 8815.315 31 +0.630 Reduction of light-curve by Rev. Fr. T. Vives SJ, guest astronomer (Cartuja Observatory, Spain). [FIGURE 3] BV 694 = CoD -55d2785 (9.5m) = S 4915 = KZP 1469 (10m-11m); (Fig.4) Min=JD 243 8442.420 + 2d4471 . E, EA, Ampl. 0.96m Comparison-stars: Cap -55 2269 8.90m Cap -55 23-5 9.80 (Values from Cape Catalogue) Individual minima (fainter than 10.00m) Minima E O - C 243 8442.397 0 -0.023 .442 0 +0.022 8518.213 31 +0.067 8760.510 130 -0.033 .556 130 +0.013 8814.358 152 -0.021 .402 152 +0.023 8841.292 163 -0.005 [FIGURE 4] BV 701 = BD -18d2927 (8.0m) = HD 90 242 (F5;) (Fig.5) Min = JD 243 8471.530 + 3.665d . E, EA, Ampl. 0.5m Comparison stars: HD 90 364 (A0) 7.07m HD 90 323 (G5) 8.9 (Data from Harvard Catalogue) HD 89 981 (K2) 9.6 Individual minima (fainter than 8.90m) Minima E O - C 243 8471.360 0 -0.170 8475.331 1 +0.136 8519.209 13 +0.034 8530.204 16 +0.034 8823.392 96 +0.022 Light-curve only estimated, - for a photometric derivation the star is very near to the plate edge. [FIGURE 5] [FIGURE 6]