COMMISSION 27 OF THE I.A.U.
INFORMATION BULLETIN ON VARIABLE STARS
Nos. 601-700
1971 December – 1972 July
EDITORS: L. DETRE AND B. SZEIDL, KONKOLY OBSERVATORY 1525 BUDAPEST, Box 67, HUNGARY CONTENTS
0601 PHOTOELECTRIC OBSERVATIONS OF THE FLARE STAR UV Cet DURING THE 1971 OCTOBER 11-27 INTERNATIONAL PATROL S. Cristaldi, M. Rodono 21 December 1971
0602 PHOTOELECTRIC OBSERVATIONS OF V1216 Sgr DURING THE 1971 JUNE 16-30 INTERNATIONAL PATROL S. Cristaldi, M. Rodono 21 December 1971
0603 A NEW VARIABLE STAR IN OPHIUCHUS M. Beyer 21 December 1971
0604 ON THE SPACE DISTRIBUTION OF FLARE STARS IN PLEIADES L.V. Mirzoyan, M.A. Mnatsakanian 22 December 1971
0605 PROGRAMME OF COOPERATIVE FLARE STAR OBSERVATIONS FOR 1972 P.F. Chugainov 27 December 1971
0606 A LATE TYPE VARIABLE IN NGC 6819 U. Lindoff 28 December 1971
0607 THE CHANGING PERIOD OF DL CASSIOPEIAE D. Hoffleit 28 December 1971
0608 EV Lac AND UV Cet K. Osawa, K. Ichimura, Y. Shimizu 1 January 1972
0609 NEW ELEMENTS FOR WW Cam W. Braune 4 January 1972
0610 NEW BRIGHT SOUTHERN VARIABLE STARS W. Strohmeier 4 January 1972
0611 ORBIT OF RW CrB IS NOT ECCENTRIC E.F. Milone, A.J. Wesselink 6 January 1972
0612 SUPERNOVA 1955 IN A PECULIAR GALAXY M. Lovas 17 January 1972
0613 THE COMING SHELL PHASE OF AX MONOCEROTIS M. Plavec, P. Harmanec 20 January 1972
0614 IS NGC 404 A VARIABLE OBJECT? E.H. Geyer 20 January 1972 0615 PHOTOELECTRIC OBSERVATIONS OF THE FLARE STAR UV Cet P.F. Chugainov, N.I. Shakhovskaya 21 January 1972
0616 PHOTOELECTRIC OBSERVATIONS OF THE FLARE STAR EV Lac P.F. Chugainov, A.N. Kulapova, N.I. Shakhovskaya 22 January 1972
0617 SIX VARIABLE STARS IN SAGITTARIUS D. Hoffleit 24 January 1972
0618 SUSPECTED DUPLICITY OF THE Ap STAR 53 Cam R. Faraggiana 28 January 1972
0619 THE NEW COMPANION OF THETA CORONAE BOREALIS R. Burchi, P. Tempesti 28 January 1972
0620 SOME RECENT OBSERVATIONS OF UV CETI A.H. Jarrett, J.P. Eksteen 28 January 1972
0621 VARIATIONS OPTIQUES DE LA RADIOSOURCE OJ 287 Ch. Bertaud, C. Pollas 31 January 1972
0622 NOVAE IN M31 DISCOVERED AND OBSERVED AT ASIAGO FROM 1963 TO 1970 L. Rosino 3 February 1972
0623 A NEW FLARE STAR IN AQUILA B. Hidajat, M.U. Akyol 4 February 1972
0624 A NEW FLARE STAR IN CYGNUS G. Haro, E. Chavira 8 February 1972
0625 THE DELTA SCUTI STARS (AN ANNOTATED CATALOGUE AND BIBLIOGRAPHY) M.A. Seeds 8 February 1972
0626 V462 CYGNI G.B. Baratta, A. Cassatella, R. Viotti 8 February 1972
0627 PHOTOELECTRIC OBSERVATIONS OF AD Leo AND EV Lac DURING THE 1971 INTERNATIONAL PATROL INTERVALS J. Arsenijevic, A. Kubicela 14 February 1972
0628 PHOTOELECTRIC OBSERVATIONS OF 32 Cyg NEAR MINIMUM IN 1971 J.M. Kreiner, M. Winiarski 16 February 1972
0629 ON THE SPECTRAL TYPE OF DI PEGASI W.P. Bidelman 17 February 1972 0630 TESTS OF TWO SUSPECTED DELTA SCUTI VARIABLES G.C. Kilambi 19 February 1972
0631 MINIMA OF ECLIPSING VARIABLES H. Muthsam 21 February 1972
0632 PHOTOELECTRIC OBSERVATIONS OF YZ CMi P.F. Chugainov, N.I. Shakhovskaya 25 February 1972
0633 THE PERIOD OF EQ TAURI B.S. Whitney 25 February 1972
0634 A NEW VARIABLE STAR NEAR THE NEBULA K3+50 G. Romano 25 February 1972
0635 YZ CMi K. Osawa, K. Ichimura, Y. Shimizu, E. Watanabe, T. Okada, M. Yutani, H. Koyano, K. Okida 28 February 1972
0636 REMARK ON THE PERIOD OF RW CORONAE BOREALIS I. Todoran ON THE VARIABILITY OF NGC 404 B.V. Kukarkin, N.E. Kurochkin 29 February 1972
0637 MINIMA OF ECLIPSING VARIABLES Z. Klimek 3 March 1972
0638 REMARK CONCERNING NGC 404 L. Meinunger IMPROVED ELEMENTS OF 3 RR LYRAE VARIABLES IN AQUILA H. Busch, K. Haussler 14 March 1972
0639 NOTES ON FOUR VARIABLES H. Busch, K. Haussler 14 March 1972
0640 PHOTOELECTRIC OBSERVATIONS OF AD Leo P.F. Chugainov, N.I. Shakhovskaya PHOTOELECTRIC OBSERVATIONS OF AD Leo K. Barlai, L. Szabados, B. Szeidl 14 March 1972
0641 HR 3327 - AN ECLIPSING BINARY WITH ECCENTRIC ORBIT B.G. Jorgensen 14 March 1972
0642 UBV OBSERVATIONS OF FU Ori, SU Tau AND OJ 287 A.U. Landolt 15 March 1972 0643 PHOTOVISUAL AND SPECTROPHOTOMETRIC OBSERVATIONS OF THE CARBON STAR HD 59643 S. Krawczyk, J. Krempec 17 March 1972
0644 RADII VARIATIONS IN RZ LYRAE WITH THE BLASHKO-EFFECT I.G. Kolesnik, Yu.S. Romanov 21 March 1972
0645 NEW VARIABLE STARS IN LYRA G. Romano 23 March 1972
0646 HD 21242: A NEW BRIGHT VARIABLE STAR R.E. Montle, D.S. Hall A PERIOD OF 60d IN THE LIGHT FLUCTUATIONS OF FG Sge J. Papousek 24 March 1972
0647 PHOTOELECTRIC MINIMA OF ECLIPSING BINARIES E. Pohl, A. Kizilirmak 25 March 1972
0648 NOTE ON THE GALAXY M51 AND THE GALAXY NGC 404 (ALSO M33) S. Gaposhkin VISUAL OBSERVATIONS OF AD LEONIS J. Bingham, A. Forno, J. Isles, W. Pennell 25 March 1972
0649 UBV PHOTOMETRY OF TWO ECLIPSING VARIABLES IN THE VICINITY OF M67 R.L. Millis 29 March 1972
0650 INTERMEDIATE-BAND AND H-BETA PHOTOMETRY OF SHORT PERIOD VARIABLE STARS C.R. Chambliss 31 March 1972
0651 PHOTOELECTRIC OBSERVATIONS OF ZETA AURIGAE NEAR MINIMUM 1971-72 S. Milcheva, M. Winiarski 5 April 1972
0652 A SEARCH FOR ECLIPSES OF HD 27149 B.G. Jorgensen, E.H. Olsen 5 April 1972
0653 SUPERNOVA 1954 IN THE SBp GALAXY NGC 4027 M. Lovas 2 April 1972
0654 PHOTOELECTRIC OBSERVATIONS OF THE FLARE STAR UV Cet G. Asteriadis, L.N. Mavridis 6 April 1972
0655 THE SUPERNOVA SERVICE OF BYURAKAN ASTROPHYSICAL OBSERVATORY R.G. Mnatsakanian 6 April 1972
0656 REMARKS ON THE OBSERVATIONS OF FLARE STARS BY JAPANESE ASTRONOMERS G.A. Gurzadyan 8 April 1972 0657 THE ECLIPSING BINARY BD+16d516 L.E. Anderson, M.A. Seeds 10 April 1972
0658 ON THE BINARY SYSTEM CV Ser R. Burchi 11 April 1972
0659 W UMa. PHOTOELECTRIC MINIMA AND A NEW PERIOD VARIATION B. Cester, M. Pucillo 12 April 1972
0660 NEW AND SUSPECTED VARIABLE STARS IN VSF 193 D. Hoffleit 14 April 1972
0661 OBSERVATIONS OF NOVAE R CrB VARIABLE UW Cen F.M. Bateson 14 April 1972
0662 OBSERVATIONS OF VARIABLE STARS IN NGC 1261 C. Bartolini, F. Grilli, F. Morisi 14 April 1972
0663 A NEW SPECTRUM VARIABLE STAR IN OPHIUCHUS N. Sanduleak 24 April 1972
0664 NEW FAINT SOUTHERN VARIABLE STARS F.M. Sosna 24 April 1972
0665 THREE NEW BRIGHT ECLIPSING BINARIES W. Strohmeier 24 April 1972
0666 AD Leo K. Osawa, K. Ichimura, Y. Shimizu, E. Watanabe, T. Okada, M. Yutani, H. Koyano, K. Okida 26 April 1972
0667 PHOTOGRAPHIC B, V PHOTOMETRY OF Sco X-1 A.J. Wesselink, C. Cesco 27 April 1972
0668 TIMES OF MINIMA OF ECLIPSING BINARIES A. Meyer 29 April 1972
0669 PHOTOELECTRIC OBSERVATIONS OF THE FLARE STAR EV Lac M.E. Contadakis, L.N. Mavridis 1 May 1972
0670 NEW FLARE STARS IN ORION R.I. Kiladze 3 May 1972 0671 NOTE ON THE SUSPECTED SUPERNOVA ANNOUNCED IN IBVS 653 F. Zwicky A NOTE ON HR 6773 = HD 165814 D.P. Hube 5 May 1972
0672 PHOTOELECTRIC OBSERVATIONS OF THE FLARE STAR EV Lac D. Deming, J.C. Webber 8 May 1972
0673 ELEMENTS FOR IQ PERSEI W. Bischof 9 May 1972
0674 VARIABLE STARS AND X-RAY SOURCES D.J. MacConnell, A.P. Cowley 11 May 1972
0675 MINIMA OF R CMa M.B.K. Sarma 16 May 1972
0676 PHOTOELECTRIC OBSERVATIONS OF THE ECLIPSING VARIABLE Z VULPECULAE H. Ogata, T. Outi 17 May 1972
0677 A NEW SHORT PERIOD ECLIPSING BINARY D. Hoffleit 17 May 1972
0678 PHOTOELECTRIC OBSERVATIONS OF V645 Cen B.F. Marino, W.S.G. Walker THE U Gem TYPE VARIABLE Z Cha VISUAL OBSERVATIONS OF YZ CMi AND V371 Ori F.M. Bateson 19 May 1972
0679 WELCH'S RED VARIABLE STAR IN CRUX AN R CENTAURI LIKE VARIABLE W.S.G. Walker, B.F. Marino 19 May 1972
0680 PI PsA M. Petit 24 May 1972
0681 HD 93206 (CSV 6797) AN ECLIPSING SYSTEM PRESENTING OBSERVATIONAL PROBLEMS W.S.G. Walker, B.F. Marino 25 May 1972
0682 PHOTOELECTRIC OBSERVATIONS OF THE FLARE STAR AD Leo DURING THE 1972 FEBRUARY 9-22 INTERNATIONAL PATROL S. Cristaldi, M. Rodono 25 May 1972
0683 NEW VARIABLE STAR IN THE OPEN CLUSTER NGC 7128 L. Kohoutek 29 May 1972 0684 PHOTOELECTRIC OBSERVATIONS OF YZ CMi V.S. Oskanian, J.V. Khatchatrian 20 June 1972
0685 PHOTOELECTRIC OBSERVATIONS OF AD Leo V.S. Oskanian 20 June 1972
0686 EXTRAGALACTIC CaII ABSORPTION LINES IN THE SPECTRA OF THE SUPERNOVA IN NGC 5253 R.F. Sistero, M.F. Castore de Sistero 20 June 1972
0687 MULTIWAVELENGTH PROGRAM FOR THE ACTIVE SOURCES 3C 120, BL Lac AND OJ 287 E.E. Epstein ERUPTIVE OBJECT IN URSA MAIOR H. Huth 20 June 1972
0688 NEW FLARES IN THE PLEIADES L.G. Balazs, L. Patkos 21 June 1972
0689 MULTI-COLOUR PHOTOMETRY OF THE UVn-TYPE VARIABLE NS ORIONIS, DURING AN EXCEPTIONALLY LONG-LIVED OUTBURST A.D. Andrews 27 June 1972
0690 PHOTOMETRIC OBSERVATIONS OF 13 CEPHEID VARIABLES W. Wamsteker 27 June 1972
0691 ANSWER TO IBVS NO 656 K. Osawa, K. Ichimura 30 June 1972
0692 ERUPTIVE OBJECT IN URSA MAIOR H. Huth 30 June 1972
0693 OBSERVATIONS OF AX MONOCEROTIS F.B. Wood, R.H. Bloomer 7 July 1972
0694 BATESON'S NOVA Sgr 1969 P.R. Knight 7 July 1972
0695 SUPERNOVA IN ANONYMOUS GALAXY G. Romano PI PsA M. Petit 10 July 1972
0696 ROSINO'S OBJECT: EVIDENCE FOR A FOURTH OUTBURST S.C. Lucchetti, P.D. Usher 12 July 1972 0697 RADIAL VELOCITY OF RR LYRAE VARIABLE RW Ari H.A. Abt, W.Z. Wisniewski 14 July 1972
0698 PLEIONE, OCTOBER 1971 - APRIL 1972 A.S. Sharov, B.M. Lyutiy 20 July 1972
0699 NOTE ON THE PERIOD OF OO AQUILAE T. Herczeg 20 July 1972
0700 SUPERNOVA IN NGC 5253 A.W.J. Cousins 24 July 1972