COMMISSION 27 OF THE I.A.U.

INFORMATION BULLETIN ON VARIABLE STARS

Nos. 1901-2000

1980 December - 1981 August

EDITOR: BELA SZEIDL, KONKOLY OBSERVATORY

1525 BUDAPEST, Box 67, HUNGARY

HU ISSN 0374-0676

C O N T E N T S

1980

No Page

1901 J. SMAK: The 1981 Eclipse of RZ Oph ........... 1-2

1902 J.A. EATON, D.S. HALL, G.W. HENRY, H.J. LANDIS,

TH. G. McFAUL and TH. R. RENNER:

12 Camelopardalis: A New Variable Star .............. 1-5

1981

1903 D. BOHME: GY Cygni ............................. 1-2

1904 H. HUTH: Sky Patrol Observations of Probable

Nova Cygni 1980(Honda) ............... 1

1905 B. FUHRMANN:The Present Brightness Minimum of

TT Arietis ........................ 1

1906 G. ASTERIADIS, F. MAHMOUD and L.N. MAVRIDIS:

Photoelectric Observations of the Flare

Star AD Leo in 1976 .................. 1-3

1907 G. ASTERIADIS, F. MAHMOUD and L.N. MAVRIDIS:

Photoelectric Observations of the Flare

Star BD+1602708 in 1976 .............. 1-2

1908 Z. ASLAN, A. ASIR, S. ENGIN, Z. TUFEKCIOGLU and

N. YILMAZ: Times of Minima for Seven

Eclipsing Binaries ................... 1-2

1909 S.L. LIPARI:V 758 Cen, Light Curve and Study of

the Period ....................... 1-3

1910 D.P. HAYES and R.A. RUSSO: Mira's Linear Polariza-

tion near the 1980 Light Maximum ..... 1-2

1911 F. JABLONSKI: Fast Photometry of AE Aqr ......... 1-2

1912 A.S. SHAROV and G.R. IVANOV: Possible Hubble-

Sandage Objects among Variables Discov-

ered in the Andromeda Galaxy ......... 1-2

1913 A. DI PAOLANTONIO, R. PATRIARCA and P. TEMPESTI

Light Curve and Characteristic Photo-

metric Parameters of Nova Cygni 1978

(V 1668 Cyg) ......................... 1-8

1914 P. NORTH: The Period of the Bp Star HD 213918.... 1-3

1915 D.W. KURTZ: Discovery of 6.15 Minute Oscillations

in the Cool Magnetic Ap Star HD 24712.. 1-4

1916 C. CRISTESCU, G. OPRESCU and M.D. SURAN: Photoelec-

tric Observations and New Elements for

KO Aquilae ........................... 1-3

1917 R.M. GENET: Photoelectric Observations of R CrB ... 1-2

1918 T.P. PRABHU and M.V. MEKKADEN: Honda's Variable in

Cygnus: A New Long Period Variable ..... 1-3

1919 R.K. SRIVASTAVA and B.K. SINHA: A Note on BZ Eridani 1-3

1920 A. DAPERGOLAS, G. DI COLA, A. GUARNIERI and G.MADAMA:

Photoelectric Photometry of Some Be Stars 1-3

1921 P.N. KHOLOPOV, N.N. SAMUS, N.P. KUKARKINA, G.I.

MEDVEDEVA and N.B. PEROVA: 65th Name-

List of Variable Stars ................................ 1-21

1922 E.F. GUINAN and E.M. SION: A Complete Optical Light

Curve of the Hyades Eclipsing Binary

V471 Tauri with the IUE Satellite ..... 1-5

1923 J. KELEMEN: Photoelectric Minima of the Eclipsing

Binary PV Cassiopeiae ................ 1-2

1924 E. POHL and O. GULMEN: Photoelectric Minima of

Eclipsing Binaries .................... 1-3

1925 I.D. HOWARTH: Photometry of WZ Sge ................ 1-2

1926 R. SH. NATSVLISHVILI: Flare Stars in Orion ....... 1-3

1927 G.W. HENRY: HD 175742: A New RS CVn Variable ..... 1-2

1928 G.W. HENRY: HD 178450: A New RS CVn Variable ..... 1-3

1929 C. and M. WAELKENS, F. RUFENER: The Variability of

HR 1081= TU Hor ...................... 1-3

1930 TH. E. MARGRAVE: Photoelectric Times of Minima

of Eclipsing Binaries ................. 1-2

1931 P. HARMANEC, J. HORN, P. KOUBSKY and J.ZIZINOVSKY:

Call for Systematic Photoelectric Obser-

vations of CX Dra ..................... 1-3

1932 M. HOFFMANN: RV CVn, A Remarkable Short Period

Eclipsing Binary ...................... 1-3

1933 M. HOFFMANN: B and Mg Band Observations of AH Vir

in 1977 ............................. 1-4

1934 M. HOFFMANN: Photometric Observations of the Short

Period W UMa System BM UMa .......... 1-3

1935 M. HOFFMANN: Photoelectric Photometry of BF Pavonis 1-3

1936 M. HOFFMANN: A Photometry of AZ Vir ............. 1-3

1937 S. EVREN, O. TUMER, Z. TUNCA, A.Y. ERTAN, M. KURUTAC

and E. IBANOGLU: The Maximum Times and

New Light Elements of x Bootis ........ 1-2

1938 E.C. OLSON: Times of Minima of Ten Algol-Like

Binaries ............................. 1-3

1939 L. BALDINELLI, A. FERRI and S. GHEDINI: 1980 Eclipse

of EE Cephei: Light Curves and Time of

Minimum .............................. 1-3

1940 G. WELIN: CD -30d5135 ........................... 1

1941 Z. ASLAN: On the Period of Light Variation in the

RS CVn System HD 86590 ................ 1-4

1942 TH. BERTHOLD: Remarks on 6 Variable Stars ........ 1-3

1943 F.M. MAHMOUD and KATALIN OLAH: Photoelectric Obser-

vations of EV Lac .................... 1-4

1944 B.N. BATYUSHKOVA: The Shock Radiation Effect on the

Pulsating Variable Stars' Light and

Colour Curves ......................... 1-4

1945 R. GRAVINA: Spectroscopic Observation of CI Cygni

in 1980 ............................... 1-2

1946 J.R. PERCY: Photometric Variability of Kappa

Cassiopeiae ........................... 1-2

1947 C.R. COWLEY and P. RENSON: Liege Symposium No.23.. 1

1948 D.W. KURTZ: Radial and Non-Radial Oscillations in

HD 116994(V743 Cen) .................. 1-8

1949 P. BROGLIA and P. CONCONI: New Light Elements of

TY Ursae Majoris ...................... 1-2

1950 H.M. MAITZEN: Variability of the Extreme Silicon

Star Alpha Dor - HD 29305 ........... 1-4

1951 E. HAMZAOGLU: Further Spectroscopic Observations of

BD +16d516(V 471 Tauri) .............. 1-4

1952 T. KOGURE, Y. ASADA, K. ICHIMOTO and M. SUZUKI:

Anomalous VJR Variation in EW Lac ..... 1-4

1953 JOANNA MIKOLAJEWSKA and M. MIKOLAJEWSKI: Light Curve

Variation and Period Behaviour of SW

Lacertae .............................. 1-5

1954 EMILIA P. BELSERENE: Elements For V1714 Sgr ...... 1

1955 B. STOLZ and R. SCHOEMBS: TU Men, A New Member of the

SU UMa Subgroup of Dwarf Novae ........ 1-4

1956 M.I. KIBARDINA and L.A. OURASSINE: Coordonnees de

supernova 1981 dans NGC 4536 .......... 1

1957 P. ALPHENAAR and F. VAN LEEUWEN: Variable Stars in

the Pleiades Cluster ................. 1-5

1958 W.P. BIDELMAN: Variable Stars in the LSS Catalogue 1-3

1959 A. BIANCHINI and F. SABBADIN: Spectral Changes in

GK Per (1901) ......................... 1

1960 S.F. MARTON and A. GRIECO: RW Dor, Light Curve and

Study of the Period ................... 1-3

1961 LEE ANNE WILLSON, P. GARNAVICH and JANET AKYUZ MATTEI:

The 1978 Eclipse of R Aquarii ......... 1-4

1962 P.G. NIARCHOS: Photoelectric Minima of the Eclipsing

Variable VW Cephei .................... 1-2

1963 U. HOPP and S. WITZIGMANN: Is AE Aur a Variable

Star? ............................... 1-2

1964 R. BAKKER and A.M. VAN GENDEREN: New VBLUW Observa-

tions of the Yellow Variable Super-

Giant Tr 27- 102= HD 159378 ......... 1-4

1965 CHI-CHAO WU and J.A. EATON: ANS Observations of

DH Cep, CV Vel and RS Vul ............. 1-4

1966 M. BREGER, J.C. HSU and E. BOZYAN: A Search for

Maia Variables .......................... 1-2

1967 A.P. LINNELL: UBVRI Times of Minima of VW Cephei .. 1-3

1968 H.M. MAITZEN: Seven-Colour-Photometry of the

Silicon Variable HD 37808 .......... 1-3

1969 J.L. AFRICANO and A. KLIMKE: Eclipse Timings of

Stepanian's Star ...................... 1

1970 R. PENICHE and J.H. PENA: HD 114842, a New Short

Period Variable Star .................. 1-4

1971 K.P. PANOV, M.K. TSVETKOV: Photoelectric Observa-

tions of the Flare Star EV Lac in 1980 1-5

1972 A. ALKSNIS, L. ZACS: Extragalactic Nova or Unusual

U Gem-Type Variable?................... 1-2

1973 E. LAPASSET, J.J. CLARIA: CT Eri: Photoelectr.ic

Times of Minimum and Improved Period... 1-6

1974 T.S. BELYAKINA: Eclipse in CI Cyg Binary-System in

1980........................ 1-3

1975 A.V. RAVEENDRAN, M.V. MEKKADEN and S. MOHIN: On the

Photometric Period of HD 81410........ 1-2

1976 M. HOFFMANN: Photometric Observations of V523 Cas. 1-3

1977 M. HOFFMANN: Observations of Southern dMe Stars in

1975 ........................... 1-4

1978 M. HOFFMANN: Light Curves of DD Com and TY UMa .... 1-4

1979 M. HOFFMANN: Observations of Variable Stars Acciden-

tally Found on Minor Planet Patrol Plates 1-3

1980 M. HOFFMANN: Observations of TZ Boo, BL Leo, and

V524 Mon .......................... 1-3

1981 JOHN A.R. CALDWELL: Photometry and Distance of Nova

Corona Austrina 1981................... 1-3

1982 I. PLATAIS, S. SHUGAROV: Photoelectric Observations

of the Low-Amplitude Cepheid V1726 Cyg. 1-3

1983 M. IMBERT: Nature de la Variable UY Mon ........... 1-4

1984 DANIEL P. HAYES: B-Filter Linear Polarization Meas-

urement of u Cep in the Autumn of 1980. 1-3

1985 A.C. DE LANDTSHEER: A Photoelectric Time of Minimum

of TV Cas in Four Colours .............. 1-2

1986 R. SCHOEMBS, B.STOLZ: Rapid Oscillations in RR Pic-

toris ................................. 1-4

1987 D.W. KURTZ, M.S. CROPPER: The Discovery of 6.8 Minute

Oscillations in alpha Cir .........,........ 1-3

1988 A. BIANCHINI, F. SABBADIN and E: HAMZAOGLU: The Or-

bital Period of the Old-Nova GK Per (1901) 1-2

1989 H. BARWIG, R. SCHOEMBS: Observations of SU UMa before

and during a Superoutburst ........... 1-4

1990 J.B. SRIVASTAVA C.D. KANDPAL: Photoelectric Observa-

tions of VZ Cas ........................ 1-2

1991 L. KOHOUTEK, R. PAULS and H.-M. STEINBACH: Light

Variability of Nova Delphini 1967 in 1980 1-4

1992 ANTONIO J. DELGADO, RAFAEL GARRIDO: Photometric Va-

riability of 10 Lacertae ............... 1-2

1993 L. BALDINELLI, A. FERRI and S. GHEDINI: UBV Observa-

tions of 88 Her (V744 Her) ............. 1-2

1994 P. ROVITHIS, H. ROVITHIS-LIVANIOU: Photoelectric Ob-

servations of BV Draconis ............... 1-2

1995 MICHAEL ZEILIK, PAUL HECKERT, GARY HENSON and PAUL

SMITH: Infrared Photometry of Beta Lyrae. 1-4

1996 R. HAEFNER: HD 224113- a New Eclipsing, Double-Lined

Binary ................................. 1-4

1997 J. ZVERKO, D. CHOCHOL, K. JUZA and J. ZIZNOVSKY: AR

Aurigae - Triple System? ................ 1-3

1998 D. CHOCHOL, A. KUCERA: Search for the Period of the

Binary Shell Star V 505 Monocerotis ..... 1-4

1999 G. ROMANO: New Variable Stars in the Field Around MV

Lyrae ................................... 1-2

2000 C. BLANCO, S. CATALANO E. MARILLI, M. RODONO and F.

SCALTRITI: A Dramatic Change in the Light

Curve of V711 Tau (HR 1099) ............. 1-4

A U T H 0 R I N D E X

Africano, J.L. 1969 Haefner, R. 1996

Alksnis, A. 1972 Hall, D.S. 1902

Alphenaar, P. 1957 Hamzaoglu, E. 1951,1988

Asada, Y. 1952 Harmanec, P. 1931

Asir, A. 1908 Hayes, D.P. 1910,1984

Aslan, Z. 1908, 1941 Heckert, P. 1995

Asteriadis, G. 1906, 1907 Henry, G.W. 1902, 1927,

Bakker, R. 1964 1928

Baldinelli, L. 1939, 1993 Henson, G. 1995

Barwig, H. 1989 Hoffmann, H. 1932,1933,

Batyushkova, B.N. 1944 1934, 1935, 1936, 1976,

Belserene, E.P. 1954 1977,1978,1979,1980

Belyakina, T.S. 1974 Hopp, U. 1963

Berthold, Th. 1942 Horn, J. 1931

Bianchini, A. 1959,1988 Howarth, I.D. 1925

Bidelman, W.P. 1958 Hsu, J.C. 1966

Blanco, C. 2000 Huth, H. 1904

Bozyan, E. 1966 Ibanoglu, E. 1937

Bohme, D. 1903 Ichimoto, K. 1952

Breger, M. 1966 Imbert, M. 1983

Broglia, P. 1949 Ivanov, G.R. 1912

Caldwell, J.A.R. 1981 Jablonski, F. 1911

Catalano, S. 2000 Juza, K. 1997

Chochol, D. 1997,1998 Kandpal, C.D. 1990

Claria, J.J. 1973 Kelemen, J. 1923

Conconi, P. 1949 Kholopov, P.N. 1921

Cowley, C.R. 1947 Kibardina, M.I. 1956

Cristescu, C. 1916 Klimke, A. 1969

Cropper, M.S. 1987 Kogure, T. 1952

Dapergolas, A. 1920 Kohoutek, L. 1991

De Landtsheer, A.C. 1985 Koubsky, P. 1931

Delgado, A.J. 1992 Kucera, A. 1998

Di Cola, G. 1920 Kukarkina, N.P. 1921

Di Paolantonio, A. 1913 Kurtz, D.W. 1915,1948,

Eaton, J.A. 1902,1965 1987

Engin, S. 1908 Kurutac, M. 1937

Ertan, A.Y. 1937 Landis, H.J. 1902

Evren, S. 1937 Lapasset, E. 1973

Ferri, A. 1939,1993 Linnell, A.P. 1967

Fuhrmann, B. 1905 Lipari, S.L. 1909

Garnavich, P. 1961 Madama, G. 1920

Garrido, R. 1992 Mahmoud, F.M. 1906,1907,

Genet, R.i,I. 1917 1943

Ghedini, S. 1939,1993 Maitzen, H.M. 1950,1968

Gravina, R. 1945 Margrave, Th.E. 1930

Grieco, A. 1960 Marilli, E. 2000

Guarnieri, A. 1920 Marton, S.F. 1960

Guinan, E.F. 1922 Mattei, J.A. 1961

Gulmen, O. 1924 Mavridis, L.N. 1906,1907

McFaul, Th. G. 1902 Scaltriti, F. 2000

Medvedeva, G.I. 1921 Schoembs, R. 1955,1986,

Mekkaden, M.V. 1918,1975 1989

Mikolajewska, J. 1953 Sharov, A.S. 1912

Mikolajewski, M. 1953 Shugarov, S. 1982

Mohin, S. 1975 Sinha, B.K. 1919

Natsvlishvili, R.Sh. 1926 Sion, E.M. 1922

Niarchos, P.G. 1962 Smak, J. 1901

North, P. 1914 Smith, P. 1995

Olah, K. 1943 Srivastava, R. 1919,1990

Olson, E.C. 1938 Steinbach, H.M. 1991

Oprescu, G. 1916 Stolz, B. 1955,1986

Ourassine, L.A. 1956 Suran, M.D. 1916

Panov, K.P. 1971 Suzuki, M. 1952

Patriarca, R. 1913 Tempesti, p. 1913

Pauls, R. 1991 Tsvetkov, M.K. 1971

Pena, J.H. 1970 Tunca, Z. 1937

Peniche, R. 1970 Tufekcioglu, Z. 1908

Percy, J.R. 1946 Tumer,O. 1937

Perova, N.B. 1921 Van Genderen, A.M.1964

Platais, I. 1982 Van Leeuwen, F. 1957

Pohl, E. 1924 Waelkens, C. 1929

Prabhu, T.P. 1918 Waelkens, M. 1929

Raveendran, A.V. 1975 Welin, G. 1940

Renner, Th.R. 1902 Willson, L.A. 1961

Renson, P. 1947 Witzigmann, S. 1963

Rodono, M. 2000 Wu, Ch.-Ch. 1965

Romano, G. 1999 Yilmaz, N. 1908

Rovithis-Livaniou,H. 1994 Zacs, L. 1972

Rovithis, P. 1994 Zeilik, M. 1995

Rufener, F. 1929 Ziznovsky, J. 1931,1997

Russo, R.A. 1910 Zverko, J. 1997

Sabbadin, F. 1959,1988

Samus', N.N. 1921

INDEX OF VARIABLES

RT And 1924 RZ Cas 1924,1930

XZ 1938 TV 1930,1985

AB 1924 TW 1924,1930

EP 1942 VZ 1990

KX 1920 DO 1930

Omicron 1920 PV 1923,1924

R Aqr 1961 V523 1976

AE 1911 Kappa 1946

KO Aql 1916,1930,1938 SV Cen 1958

BH 1958

V 616 Ara 1958 LW 1958

RX Ari 1908 LZ 1958

TT 1905 MO 1958

MP 1958

AE Aur 1963 QS 1958

AR 1997 V346 1958

BD+1602708 1907 V350 1958

V378 1958

TZ Boo 1924,1980 V606 1958

44i 1924 V644 1958

Kappa 1937 V743 1948

SV Cam 1924 V758 1909

12=HR 1623 1902 V801 1958

V808 1958

UW CMa 1958 V809 1958

VZ 1958 Omicron^2 1958

EY 1958 VW Cep 1924,1962,1967

EZ 1958 DH 1965

FN 1958 EE 1939

FR 1958 EG 1924

FV 1958 Mu 1984

FY 1958 Mira (Omicron) Cet 1910

GY 1958

HI 1958 Alpha Cir = HD 128898 1987

RV CVn 1932 CoD -37d15492 1977

SX Car 1958 CoD -30d5135 1940

AG 1958 CoD -23d 693 1977

CO 1958 DD Com 1978

DW 1958 R CrB 1917

EM 1958

GG 1958 AB Cru 1958

GI 1958 BI 1958

GL 1958 BS 1958

GX 1958 BT 1958

HH 1958 BU 1958

HI 1958 BV 1958

HP 1958 BW 1958

HR 1958 CSV 1575 1958

QU 1958 CSV 1980 1958

QY 1958 CSV 2361 1979

QZ 1958 CSV 2944 1958

V348 1958 CSV 3422 1979

V369 1958 CSV 4566 1979

V380 1958 CSV 5844 1942

V381 1958 CSV 6531 1958

Eta 1958 CSV 6701 1958

CSV 6725 1958 HD 37808 1968

CSV 6754 1958 HD 81410 1975

CSV 6778 1958 HD 86590 1941

CSV 6824 1958 HD 114842 1970

CSV 6825 1958 HD 128898=Alpha Cir 1987

CSV 6978 1958 HD 159378 1964

CSV 7023 1958 HD 175742 1927

CSV 7144 1958 HD 178450 1928

CSV 7170 1958 HD 213918 1914

CSV 7175 1958 HD 224113 1996

CSV 7750 1958 TX Her 1924

CSV 101151 1958 AK 1924

CSV 101159 1958 BL 1944

CSV 101636 1958 DI 1924

CSV 101659 1958 V744 1993

CSV 101660 1958 4 1920

CSV 102512 1958

CSV 102598 1958 TU Hor 1929

CSV 102608 1958 HR 894 1920

C5V 102624 1958 HR 1099=V711 Tau 2000

CSV 102634 1958 HR 1623=12 Cam 1902

CSV 102640 1958

C5V 102653 1958 Hubble-Sandage Objects:

CSV 102656 1958 H11, H22,H43,H44 in M31 1912

CSV 102657 1958 Huruhata's Object in CMi 1942

CSV 102659 1958

CSV 102670 1958 RT Lac 1924

C5V 102717 1958 SW 1908,1924,1953

CSV 102803 1958 EV 1943,1971

CSV 102812 1958 EW 1952

CSV 102814 1958 10 1992

SW Cyg 1938 UV Leo 1924

CI 1945,1974 XY 1924

GY 1903 AD 1906

V466 1942 BL 1980

V1668=Nova Cyg 1978 1913 TZ Lyr 1908

V1726 1982 Beta 1995

W Del 1938 Maia Variables 1966

HR=Nova Del 1967 1991

RW Dor 1960 TU Men 1955

Alpha=HD 29305 1950 AU Mic 1977

AI Dra 1924 RW Mon 1938

BV 1994 UY 1983

CX 1931 V505 1998

Kappa 1920 V524 1980

1919 V569 1958

BZ Eri 1919 V644 1958

CT 1973

TU Mus 1958

Flare Stars: Theta 1958

in Orion (22+8) 1926

UW Gem 1979 New and Suspected Variables

(See also Flare Stars):

Gl 54.1 1977 12 Cam = HR 1623 1902

HD 24712 1915 CoD -37d15492 1977

HD 29305=Alpha Dor 1950 CoD -23d 693 1977

Gl 54.1 1977

GR 306-309 1999 AI 1958

HD 24712 1915 EG 1942

HD 29305=Alpha Dor 1950 MV 1958

HD 81410 1975 V 771 1958

HD 114842 1970 V1714 1954

HD 128898=Alpha Cir 1987 V2349 1958

HD 175742 1927 V3892 1958

HD 178450 1928 V3899 1958

HD 213918 1914 V3903 1958

HD 224113 1996 V4029 1958

65 th Name List 1921 V4030 1958

in Pleiades(10) 1957 Mu 1958

10h31m19s+31d24'(1950) 1972

15h07m9-9d18' (1950) 1979 CL Sco 1958

V457 1958

QU Nor 1958 V474 1958

Mu 1958 V499 1958

Novae: V700 1958

Nova CrA 1981 1981 V861 1958

Nova Cyg 1978=V1668Cyg 1913 V884 1958

possible Nova Cyg 1980 V900 1958

(Honda) 1904,1918 V905 1958

Nova Del 1967=HR Del 1991 V918 1958

Nova Per 1901=GK Per 1959,1988 V919 1958

Novae 26,36,39 in V920 1958

M31 1912 X Sct 1958

U Oph 1908 RY 1958

RV 1938 V430 1958

RZ 1901 LX Ser (=Stepanians Star) 1969

V566 1924

V2024 1958 Supernova

V2076 1958 SN 1981 in NGC 4536 1956

CZ Ori 1958 RW Tau 1938

BU 1920

BF Pav 1935 HU 1924

U Peg 1908,1924 V471 1922,1924,1951

AT 1930 V711=HR 1099 2000

DI 1908 X Tri 1938

ST Per 1938 W UMa 1924

GK 1959,1988 SU 1989

Phi 1920 TY 1949,1978

RR Pic 1986 BM 1934

VX Pup 1958 Variables in Clusters:

KY 1958 in Pleiades (10) 1957

NV 1958 AA Vel 1958

MX 1958 CV 1965

OW 1958 FY 1958

PW 1958 GP 1958

GW 1958

Romano Variables GX 1958

GR 306- 309 1999 Gamma 1958

SAO 077615 1942 AH Vir 1933

U Sge 1938 AZ 1936

WZ 1925

RS Vul 1965

V Sgr 1958 ER 1908