V* XY Leo , the SIMBAD biblio

V* XY Leo , the SIMBAD biblio (259 results) C.D.S. - SIMBAD4 rel 1.7 - 2020.04.08CEST18:46:43

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Title First 3 Authors
2020MNRAS.491.6065Z 20       D               1 26 ~ Spectroscopic and photometric studies of four W UMa-type eclipsing binaries - II. ZHANG L., ZHU Z., YUE Q., et al.
2019PASJ...71...21K 19       D               1 138 ~ Starspots in contact and semi-detached binary systems. KOUZUMA S.
2019PASP..131h4202L 19       D               1 78 ~ An optical and X-ray study of the contact binary, BH Cassiopeiae. LIU J., ESAMDIN A., ZHANG Y., et al.
2018ApJS..235....5Q viz 45           X         1 35 6 Physical properties and evolutionary states of EA-type eclipsing binaries observed by LAMOST. QIAN S.-B., ZHANG J., HE J.-J., et al.
2018MNRAS.474.5199L 18       D               1 73 5 A new mechanism of long-term period variations for W UMa-type contact binaries. LIU L., QIAN S.-B. and XIONG X.
2018RAA....18...55X 18       D               1 119 ~ Investigations into the thermal non-equilibrium of W UMa-type contact binaries. XIONG X., LIU L. and QIAN S.-B.
2017AJ....154..115H viz 17       D               1 22386 7 Optimized trajectories to the nearest stars using lightweight high-velocity photon sails. HELLER R., HIPPKE M. and KERVELLA P.
2017AJ....154..125M 87             C       1 27 3 Absolute-magnitude calibration for W UMa-type systems based on Gaia data. MATEO N.M. and RUCINSKI S.M.
2017PASJ...69...79L 44           X         1 29 ~ Comprehensive photometric study of an extremely low mass ratio deep contact binary in the globular cluster M 4 . LI K., HU S., CHEN X., et al.
2016A&A...596A..49B viz 17       D               1 1817 2 A database of synthetic photometry in the GALEX ultraviolet bands for the stellar sources observed with the International Ultraviolet Explorer. BEITIA-ANTERO L. and GOMEZ DE CASTRO A.I.
2016AJ....152...57D viz 85             C       1 21 1 A photometric study of four recently discovered contact binaries: 1SWASP J064501.21+342154.9, 1SWASP J155822.10-025604.8, 1SWASP J212808.86+151622.0, and UCAC4 436-062932. DJURASEVIC G., ESSAM A., LATKOVIC O., et al.
2016IBVS.6157....1H 453 11 BAV-Results of observations - Photoelectric Minima of Selected Eclipsing Binaries. HUBSCHER J.
2016NewA...48...58L viz 85             C       1 25 1 The multi-band CCD photometric investigation of short-period eclipsing binary V1044 Her. LU H., ZHANG L., HAN X.L., et al.
2015A&A...580A..23P viz 17       D               2 60821 40 A new catalogue of Stroemgren-Crawford uvbyβ photometry. PAUNZEN E.
2015AJ....149..148L 42           X         1 20 6 The late K-type binary V1104 Her near the short-period end of contact binaries. LIU N.-P., QIAN S.-B., SOONTHORNTHUM B., et al.
2015IBVS.6149....1H 626 20 BAV-Results of observations - Photoelectric Minima of Selected Eclipsing Binaries and Maxima of Pulsating Stars. HUBSCHER J. and LEHMANN P.B.
2015RAA....15..889G 42           X         1 6 2 Discovery of a deep, low mass ratio overcontact binary GSC 03517-00663. GUO D.-F., LI K., HU S.-M., et al.
2014AJ....147...41L 41           X         1 10 5 First photometric study of the very short period K-type contact binary 1SWASP J064501.21+342154.9. LIU N.-P., QIAN S.-B., SOONTHORNTHUM B., et al.
2014MNRAS.437..185Y viz 16       D               1 108 17 Origin of W UMa-type contact binaries - age and orbital evolution. YILDIZ M.
2014NewA...31....1A 41           X         1 9 6 First multi-color photometric study and preliminary elements for the low-mass ratio, possible progenitors of merging stars, W UMa systems TYC 3836-0854-1 and TYC 4157-0683-1. ACERBI F., BARANI C. and MARTIGNONI M.
2014RAA....14.1166P 41           X         1 13 ~ Photometric study of an eclipsing binary in the field of M 37. PRIYA D.S., SRIRAM K. and VIVEKANANDA RAO P.
2013AJ....145..127I 41           X         1 4 2 The low-mass interacting binary system OO Aql revisited: a new quadruple system. ICLI T., KOCAK D., BOZ G.C., et al.
2013AJ....146...70R viz 16       D               1 172 15 Spectroscopic metallicity determinations for W UMa-type binary stars. RUCINSKI S.M., PRIBULLA T. and BUDAJ J.
2013AJ....146...79L viz 16       D               1 29 6 The multi-color light curves of the W UMa type contact binary EP Andromedae. LIAO W.-P., QIAN S.-B., LI K., et al.
2013AN....334..860A viz 16       D               1 7213 19 Eclipsing variables: Catalogue and classification. AVVAKUMOVA E.A., MALKOV O.Yu. and KNIAZEV A.Yu.
2013MNRAS.430.2029Y viz 16       D               2 104 31 On the origin of W UMa type contact binaries - a new method for computation of initial masses. YILDIZ M. and DOGAN T.
2013MNRAS.430.3070B 41           X         1 19 5 Light-curve analysis and orbital period change of the extreme mass-ratio overcontact binary AW CrB. BROENS E.
2013NewA...25...12L 57       D     X         2 40 7 Two contact binaries at different evolutionary stages in the globular cluster NGC 6397. LI K. and QIAN S.-B.
2012A&A...546A..61D viz 16       D               1 87976 34 Radial velocities for the HIPPARCOS-Gaia Hundred-Thousand-Proper-Motion project. DE BRUIJNE J.H.J. and EILERS A.-C.
2012AJ....143...99T viz 40           X         1 126 29 A BVRCIC survey of W Ursae Majoris binaries. TERRELL D., GROSS J. and COONEY W.R.
2012AJ....143..122Y viz 41           X         1 16 26 Deep, low-mass ratio overcontact binary systems. XII. CK Bootis with possible cyclic magnetic activity and additional companion. YANG Y.-G., QIAN S.-B. and SOONTHORNTHUM B.
2012AJ....144..178L 16       D               1 21 5 A CCD photometric study of the contact binary star GSC 03526-01995. LIAO W.-P., QIAN S.-B. and LIU N.-P.
2012AcA....62...67K viz 16       D               1 2312 49 ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey. KIRAGA M.
2012AcA....62..153S 16       D               1 48 29 Evolution of low mass contact binaries. STEPIEN K. and GAZEAS K.
2012MNRAS.421.2769J 17       D               1 23 27 The short-period limit of contact binaries. JIANG D., HAN Z., GE H., et al.
2012MNRAS.427..343M viz 16       D               1 95570 129 Fundamental parameters and infrared excesses of Hipparcos stars. McDONALD I., ZIJLSTRA A.A. and BOYER M.L.
2012NewA...17..347D viz 80           X         2 12 9 A comprehensive photometric study of the marginal-contact binary BE Cephei. DAI H.-F., YANG Y.-G., HU S.-M., et al.
2012RAA....12..419Y 16       D               1 42 8 A new photometric study of the triple star system EF Draconis. YANG Y.-G.
2011AJ....142...99C viz 40           X         1 20 21 First modern photometric investigation of the puzzling W UMa type close binary system of TZ Bootis. CHRISTOPOULOU P.-E., PARAGEORGIOU A. and CHRYSOPOULOS I.
2011BAVSM.214....1H 16       D               1 415 3 BAV-Results of Observations - Photoelectric minima of selected eclipsing binaries and maxima of pulsating stars. HUEBSCHER J. and MONNINGER G.
2011IBVS.5959....1H viz 16       D               1 438 34 BAV-results of observations - photoelectric minima of selected eclipsing binaries and maxima of pulsating stars. HUBSCHER J. and MONNINGER G.
2011JAVSO..39...23S 16       D               2 148 6 Recent maxima of 56 short period pulsating stars. SAMOLYK G.
2011JAVSO..39...94S viz 79           X         2 145 11 Recent minima of 144 eclipsing binary stars. SAMOLYK G.
2011MNRAS.411..435B viz 16       D               1 46922 76 Bayesian inference of stellar parameters and interstellar extinction using parallaxes and multiband photometry. BAILER-JONES C.A.L.
2011MNRAS.412.1787D viz 254       D     X   F     6 71 46 Physical parameters of 62 eclipsing binary stars using the All Sky Automated Survey-3 data - I. DEB S. and SINGH H.P.
2011MNRAS.414.2602D viz 2548 86 Random forest automated supervised classification of Hipparcos periodic variable stars. DUBATH P., RIMOLDINI L., SUVEGES M., et al.
2011OEJV..137....1B 478 38 B.R.N.O. Contributions #37 - Times of minima BRAT L., TRNKA J., SMELCER L., et al.
2010AJ....140..215Z 55       D     X         2 17 33 Photometric study of the very short period shallow contact binary DD Comae Berenices. ZHU L., QIAN S.-B., MIKULASEK Z., et al.
2010JAVSO..38...85S 39           X         1 161 18 Recent minima of 161 eclipsing binary stars. SAMOLYK G.
2010MNRAS.405.1930L viz 16       D               1 280 75 The most plausible explanation of the cyclic period changes in close binaries: the case of the RS CVn-type binary WW Dra. LIAO W.-P. and QIAN S.-B.
2010MNRAS.408..464Z 630     A D S   X C F     14 12 45 Physical parameters of components in close binary systems - VII. ZOLA S., GAZEAS K., KREINER J.M., et al.
2010PASJ...62...81L 275     A D     X C       7 17 1 First R and I lights and their photometric analyses of GSC 02393-00680. LIU L., QIAN S.-B., HE J.-J., et al.
2010PASJ...62.1045Y 39           X         1 11 3 A multicolour photometric study for the W Ursae Majoris type binary LR Camelopardalis. YANG Y.-G. and DAI H.-F.
2009A&A...503..165Y 39           X         1 26 11 Close binary and other variable stars in the solar-age galactic open cluster M67. YAKUT K., ZIMA W., KALOMENI B., et al.
2009AJ....137.3655P viz 312           X C       7 60 36 Radial velocity studies of close binary stars. XV. PRIBULLA T., RUCINSKI S.M., BLAKE R.M., et al.
2009AN....330...68E 57 6 New absolute magnitude calibrations for W Ursa Majoris type binaries. EKER Z., BILIR S., YAZ E., et al.
2009ApJS..184..138H viz 16       D               2 20830 30 XID II: statistical cross-association of ROSAT bright source catalog X-ray sources with 2MASS point source catalog near-infrared sources. HAAKONSEN C.B. and RUTLEDGE R.E.
2009IBVS.5874....1H viz 16       D               377 47 BAV-results of observations - photoelectric minima of selected eclipsing binaries and maxima of pulsating stars. HUBSCHER J., STEINBACH H.-M. and WALTER F.
2009MNRAS.397.1647D 39           X         1 22 6 The chromospherically active binary CF Tuc revisited. DOGRU D., ERDEM A., DOGRU S.S., et al.
2009OEJV..107....1B 265 30 B.R.N.O. Contributions #36, Times of minima BRAT L., TRNKA J., LEHKY M., et al.
2009OEJV..116....1P 178 8 A list of minima and maxima timings PASCHKE A.
2009PASJ...61..499X 39           X         1 22 1 An orbital period investigation of the solar-type overcontact binary V700 Cygni. XIANG F., TIAN Y., TAO X., et al.
2008AcA....58..405S viz 15       D               1 807 9 Coronal activity from the ASAS eclipsing binaries. SZCZYGIEL D.M., SOCRATES A., PACZYNSKI B., et al.
2008ApJ...682.1248S 39           X         1 24 21 BD -22 5866: a low-mass, quadruple-lined spectroscopic and eclipsing binary. SHKOLNIK E., LIU M.C., REID I.N., et al.
2008MNRAS.389..925T viz 15       D               2 1515 69 Comparative statistics and origin of triple and quadruple stars. TOKOVININ A.
2008MNRAS.389.1722E viz 15       D               409 41 A catalogue of chromospherically active binary stars (third edition). EKER Z., FILIZ AK N., BILIR S., et al.
2008MNRAS.390.1577G 15       D               1 114 32 Angular momentum and mass evolution of contact binaries. GAZEAS K. and STEPIEN K.
2007A&A...464..377F viz 15       D   O           3642 36 Proper-motion binaries in the Hipparcos catalogue. Comparison with radial velocity data. FRANKOWSKI A., JANCART S. and JORISSEN A.
2007A&A...465..943S viz 906     A S   X C       22 16 21 Physical parameters and multiplicity of five southern close eclipsing binaries. SZALAI T., KISS L.L., MESZAROS Sz., et al.
2007AJ....133.1977P viz 1 14 37 Radial velocity studies of close binary stars. XII. PRIBULLA T., RUCINSKI S.M., CONIDIS G., et al.
2007AJ....134..642K viz 40           X         1 5 23 Absolute properties of the binary system BB Pegasi. KALOMENI B., YAKUT K., KESKIN V., et al.
2007AJ....134.1769Q 38           X         1 12 18 Ternarity, activity, and evolutionary state of the W UMa-type binary UX Eridani. QIAN S.-B., YUAN J.-Z., XIANG F.-Y., et al.
2007AJ....134.2353R viz 614     A D     X C       16 81 62 Contact binaries with additional components. III. A search using adaptive optics. RUCINSKI S.M., PRIBULLA T. and VAN KERKWIJK M.H.
2007ApJ...662..602T viz 10 9 Cross-correlation in four dimensions: application to the quadruple-lined spectroscopic system HD 110555. TORRES G., LATHAM D.W. and STEFANIK R.P.
2007ApJ...669L..93Y 17 13 A mechanism for orbital period modulation and irregular orbital period variations in close binaries. YUAN J. and QIAN S.
2007ApJ...671..811Q 38           X         1 18 27 AD Cancri: a shallow contact solar-type eclipsing binary and evidence for a dwarf third component and a 16 year magnetic cycle. QIAN S.-B., YUAN J.-Z., SOONTHORNTHUM B., et al.
2007IBVS.5754....1S         O           47 17 Photoelectric minima of some eclipsing binary stars. SENAVCI H.V., TANRIVERDI T., TORUN E., et al.
2007IBVS.5777....1P         O           51 28 New minima times of selected eclipsing binaries. PARIMUCHA S., VANKO M., PRIBULLA T., et al.
2007IBVS.5801....1K         O           20 5 Photoelectric minima of some eclipsing binary stars. KILICOGLU T., BASTURK O., SENAVCI H.V., et al.
2007IBVS.5802....1H viz 474 52 Photoelectric minima of selected eclipsing binaries and maxima of pulsating stars. HUEBSCHER J.
2007OEJV...60....1M 64 4 Visual Minima Timings of Eclipsing Binaries Observed in the Years 1992-1996. MOLIK P.
2007OEJV...74....1B 660 72 B.R.N.O. Contributions #34 BRAT L., ZEJDA M. and SVOBODA P.
2006A&A...446..785M viz 6344 100 A catalogue of eclipsing variables. MALKOV O.Y., OBLAK E., SNEGIREVA E.A., et al.
2006AJ....131.2986P viz 185 153 Contact binaries with additional components. I. The extant data. PRIBULLA T. and RUCINSKI S.M.
2006AJ....131.3028Q 1 23 48 Deep, low mass ratio overcontact binary systems. VI. AH Cancri in the old open cluster M67. QIAN S.-B., LIU L., SOONTHORNTHUM B., et al.
2006AstL...32..759G viz 15       D               35553 115 Pulkovo compilation of radial velocities for 35495 stars in a common system. GONTCHAROV G.A.
2006IBVS.5672....1N 102 35 CCD minima for selected eclipsing binaries in 2005. NELSON R.H.
2006IBVS.5731....1H viz 816 107 Photoelectric minima of selected eclipsing binaries and maxima of pulsating stars. HUBSCHER J., PASCHKE A. and WALTER F.
2006MNRAS.373.1483E viz 15       D               222 18 Dynamical evolution of active detached binaries on the logJo-logM diagram and contact binary formation. EKER Z., DEMIRCAN O., BILIR S., et al.
2006NewA...12..117Q 15 19 Orbital period investigations of two short-period early-type overcontact binaries BH Cen and V701 Sco in two extremely young galactic clusters IC 2944 and NGC 6383. QIAN S.-B., LIU L. and KREINER J.M.
2006PASA...23..154D viz 76 T                   4 6 A photometric study of the contact binaries:
XY Leo, EE Cet and AQ Psc.
2005A&A...431..773R viz 3247 98 CHARM2: An updated Catalog of High Angular Resolution Measurements. RICHICHI A., PERCHERON I. and KHRISTOFOROVA M.
2005A&A...441.1087B         O           15 18 Indirect evidence for short period magnetic cycles in W UMa stars. Period analysis of five overcontact systems. BORKOVITS T., ELKHATEEB M.M., CSIZMADIA S., et al.
2005AJ....129.2420M viz 3787 72 Statistical constraints for astrometric binaries with nonlinear motion. MAKAROV V.V. and KAPLAN G.H.
2005BAVSR..54..159W 4 0 Was uns (B-R)-Diagramme ueber Bedeckungsveraenderliche sagen. WALTER F.
2005IBVS.5623....1D         O           43 17 Photoelectric minima of eclipsing binaries. DROZDZ M. and OGLOZA W.
2005IBVS.5643....1H 493 84 Photoelectric minima of selected eclipsing binaries and maxima of pulsating stars. HUEBSCHER J.
2005IBVS.5657....1H 594 117 Photoelectric minima of selected eclipsing binaries and maxima of pulsating stars. HUBSCHER J., PASCHKE A. and WALTER F.
2005MNRAS.357..497B viz 148 53 Kinematics of W Ursae Majoris type binaries and evidence of the two types of formation. BILIR S., KARATAS Y., DEMIRCAN O., et al.
2004A&A...413.1037K viz 602 17 J - K DENIS photometry of a VLTI-selected sample of bright southern stars. KIMESWENGER S., LEDERLE C., RICHICHI A., et al.
2004A&A...424..727P viz 15       D               3566 256 SB9: The ninth catalogue of spectroscopic binary orbits. POURBAIX D., TOKOVININ A.A., BATTEN A.H., et al.
2004A&A...426.1001C viz 161 40 On the properties of contact binary stars. CSIZMADIA S. and KLAGYIVIK P.
2004AcA....54..207K viz 15       D               1 2043 127 Up-to-date linear elements of eclipsing binaries. KREINER J.M.
2004MNRAS.349.1069K viz 247 25 Kinematics of chromospherically active binaries and evidence of an orbital period decrease in binary evolution. KARATAS Y., BILIR S., EKER Z., et al.
2004MNRAS.352.1041L 2 10 40 Period and light variations for the cool, overcontact binary BX Pegasi. LEE J.W., KIM C.-H., HAN W., et al.
2003A&A...401.1095Y 126 T K                 1 28 New light curve analysis and period changes of the overcontact binary

XY Leonis
2003A&A...406..535Z viz 15       D               1 10377 54 The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources. ZICKGRAF F.-J., ENGELS D., HAGEN H.-J., et al.
2003CoSka..33...38P viz 361 65 Catalogue of the field contact binary stars. PRIBULLA T., KREINER J.M. and TREMKO J.
2003IBVS.5484....1A 233 68 Photoelectric minima of selected eclipsing binaries. AGERER F. and HUEBSCHER J.
2002A&A...386..492R viz 2102 58 CHARM: A Catalog of High Angular Resolution Measurements. RICHICHI A. and PERCHERON I.
2002ARep...46.1030P 18 1 A double-head photon-counting photometer for fast timing observations. PICCIONI A., GIOVANNELLI F., BARTOLINI C., et al.
2002MmSAI..73..418P 13 0 Ultra fast double-head photometer for temporal analysis of systems containing collapsed objects. PICCIONI A., BARTOLINI C., FRUTTI M., et al.
2002PASJ...54..327K 83 157 Study of the X-ray background spectrum and its large-scale fluctuation with ASCA. KUSHINO A., ISHISAKI Y., MORITA U., et al.
2001A&A...367..521P viz 6136 68 Catalogue of Apparent Diameters and Absolute Radii of Stars (CADARS) - Third edition - Comments and statistics. PASINETTI FRACASSINI L.E., PASTORI L., COVINO S., et al.
2001A&A...370..157S 122 70 ROSAT all-sky survey of W Ursae Majoris stars and the problem of supersaturation. STEPIEN K., SCHMITT J.H.M.M. and VOGES W.
2001AJ....122..425Y 78 11 A CCD photometric study of the contact binary V396 Monocerotis. YANG Y. and LIU Q.
2001ApJS..133....1U viz 1481 70 The ASCA medium sensitivity survey (the GIS catalog project): source catalog. UEDA Y., ISHISAKI Y., TAKAHASHI T., et al.
2001BaltA..10..589A viz 2035 9 Stars with the largest Hipparcos photometric amplitudes. ADELMAN S.J.
2001IBVS.5042....1Y 74 T       O           2 1 UBVR photometry of contact binary
XY Leonis.
2000AN....321....1S viz 15       D               2097 181 The ROSAT Bright Survey: II. Catalogue of all high-galactic latitude RASS sources with PSPC countrate CR > 0.2/s. SCHWOPE A.D., HASINGER G., LEHMANN I., et al.
2000ApJ...539..815J 122 106 An IUE atlas of pre-main-sequence stars. II. Far-ultraviolet accretion diagnostics in T Tauri stars. JOHNS-KRULL C.M., VALENTI J.A. and LINSKY J.L.
2000IBVS.4877....1O 14 9 Photoelectric minima of eclipsing binaries. OGLOZA W., DROZDZ M. and ZOLA S.
2000IBVS.4912....1A 120 63 Photoelectric minima of selected eclipsing binaries and maxima of pulsating stars (BAV MITTEILUNGEN NO. 128). AGERER F. and HUEBSCHER J.
1999A&A...349..887L 50 127 Orbital period modulation and quadrupole moment changes in magnetically active close binaries. LANZA A.F. and RODONO M.
1999IBVS.4711....1A 107 58 Photoelectric minima of selected eclipsing binaries. AGERER F. and HUEBSCHER J.
1998A&A...335..199P 36 13 An observational approach for the determination of gravity darkening in contact binaries of W UMa type. PANTAZIS G. and NIARCHOS P.G.
1998Ap&SS.259..285P 74 T                   1 4 Study on the period changes of XY Leonis. PAN L. and CAO M.
1998ApJ...504..978H 16 18 Detection of tertiary components in W Ursa Majoris systems. HENDRY P.D. and MOCHNACKI S.W.
1998IBVS.4562....1A 104 45 Photoelectric minima of selected eclipsing binaries and maxima of pulsating stars. AGERER F. and HUEBSCHER J.
1997A&AS..124...75T viz 1504 196 MSC - a catalogue of physical multiple stars. TOKOVININ A.A.
1997ApJS..108..545L viz 539 56 An all-sky catalog of faint extreme ultraviolet sources. LAMPTON M., LIEU R., SCHMITT J.H.M.M., et al.
1997CoKon.100..397D 72 1 Interaction of eclipsing binaries with their environment. DEMIRCAN O.
1997IBVS.4472....1A 94 41 Photoelectric minima of selected eclipsing binaries and maxima of pulsating stars. AGERER F. and HUEBSCHER J.
1997IBVS.4534....1O 16 13 Photoelectric minima of eclipsing binaries. OGLOZA W.
1997PASP..109.1340R 46 129 Absolute magnitude calibration for the W UMa-type systems based on HIPPARCOS data. RUCINSKI S.M. and DUERBECK H.W.
1996A&A...311..523M viz 77 97 The properties of W Ursae Majoris contact binaries: new results and old problems. MACERONI C. and VAN'T VEER F.
1996IBVS.4380....1M 24 30 Photoelectric minima of some eclipsing binaries. MUYESSEROGLU Z., GUROL B. and SELAM S.O.
1996IBVS.4383....1A 70 51 Photoelectric minima of selected eclipsing binaries. AGERER F. and HUEBSCHER J.
1996Icar..119..244J 3 4 42 A matched filter method for ground-based sub-noise detection of terrestrial extrasolar planets in eclipsing binaries : application to CM Draconis. JENKINS J.M., DOYLE L.R. and CULLERS D.K.
1996MNRAS.280..627M 1 13 42 ROSAT PSPC X-ray spectral survey of W UMa systems. McGALE P.A., PYE J.P. and HODGKIN S.T.
1995A&AS..109..177W viz 2982 50 Radio continuum emission from stars: a catalogue update. WENDKER H.J.
1995A&AS..114..269D viz 14       D               2 20895 127 Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue. DUFLOT M., FIGON P. and MEYSSONNIER N.
1995AJ....109.2690R 12 10 Radio survey of W UMa-type systems. RUCINSKI S.
1995AJ....110..782W 31 5 Are contact binaries undergoing thermal relaxation oscillations with contact discontinuity? WANG J.-M.
1995ApJ...455..300H 14 19 A study of the chromospherically active, short-period binary VZ Piscium. HRIVNAK B.J., GUINAN E.F. and LU W.-X.
1995EM&P...71..153S 16 23 Ground-based detection of terrestrial extrasolar planets by photometry : the case for CM Draconis. SCHNEIDER J. and DOYLE L.R.
1995GCTP..C......0V viz 14       D               1 7047 ~ The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition. VAN ALTENA W.F., LEE J.T. and HOFFLEIT E.D.
1994AJ....108.2338H viz 298 62 Photographic astrometry of binary and proper-motion stars. VIII. HEINTZ W.D.
1994ApJ...434..277W 22 29 The thermal relaxation oscillation states of contact binaries. WANG J.-M.
1994IBVS.4128....1M 72 T                   2 1 B and V photoelectric observations of the contact binary XY Leo. MARKOVA L.T. and ZHUKOV G.V.
1993A&A...267..107D 4 9 A period study of SS Arietis and its implications for the multiplicity of the system. DEMIRCAN O. and SELAM S.O.
1993AJ....106.1656B 7 11 Microwave emission from southern contact-binary stars. BEASLEY A.J., BALL L.T., BUDDING E., et al.
1993Ap&SS.209..273W 22 ~ The interaction between the secondary and the common convective envelope in a contact binary. WANG J.
1992Ap&SS.189..237R 31 13 Evolutionary state of W UMa-type systems. ROVITHIS-LIVANIOU H., PROVITHIS P. and BITZARAKI O.
1992IBVS.3760....1W 18 28 New photoelectric minima of some eclipsing binaries. WUNDER E., WIECK M., KILINC B., et al.
1992PASP..104..663C 90 54 Eclipsing binaries in multiple-star systems. CHAMBLISS C.R.
1991A&A...252..137K 18 8 The structure of late-type contact binaries. KAHLER H. and FELBERG H.-J.
1991IBVS.3593....1M 8 15 Epochs of minimum light for eight eclipsing binary star systems. MULLIS C.R. and FAULKNER D.R.
1990BAICz..41..231M 1 20 85 Eclipsing binaries with light-time effect. MAYER P.
1990IBVS.3458....1K 72 T                   1 1 5 Photoeletric observations of
XY Leonis and its period changes.
1989AcA....39...27K 5 7 Photometric study and analysis of a contact binary RW Dor. KALUZNY J. and CAILLAULT J.P.
1989ApJ...340..458H 14 31 Radial velocity studies and absolute parameters of contact binaries. II. OO Aquilae. HRIVNAK B.J.
1989IBVS.3355....1K 27 28 Photoelectric minima of eclipsing binaries. KESKIN V. and POHL E.
1988A&AS...75..441P viz 400 13 Binaires spectroscopiques. 15e catalogue complemetaire. PEDOUSSAUT A., CARQUILLAT J.M., GINESTET N., et al.
1988AcApS...8..104L 21 1 An approach method to determine the mass ration for W UMa binaries. LIU Q.
1988Ap&SS.145..117K 16 14 The gravity-darkening of highly distorted stars in close binary systems. KITAMURA M. and NAKAMURA Y.
1988ApJ...330..922V 37   K                 3 24 Simultaneous EXOSAT and VLA observations of the contact binaries VW Cephei and
XY Leonis: quiescent emission and a flare on VW Cephei.
1988IUE88...1...67S 38 ~ IUE observations and physical proceddes of interacting binary stars. SHORE S.N.
1988MNRAS.231..341H 1 31 140 The evolutionary state of contact and near-contact binary stars. HILDITCH R.W., KING D.J. and McFARLANE T.M.
1988PASP..100..377L 59 12 A note on thermally decoupled W Ursae Majoris systems. LIPARI S.L. and SISTERO R.F.
1987A&A...177..155R 74 47 Magnetic structure in cool stars. XIII. Appropriate units for the rotation-activity relation. RUTTEN R.G.M. and SCHRIJVER C.J.
1987ATsir1517....7R 43 0 Information on the photoelectric observations of variable stars deposited at Odessa Astronomical Observatory. ROMANOV Y.S. and PARAMONOVA O.P.
1987AcASn..28..275L 37 ~ Evolutionary state of contact binaries. LIU Q.-Y.
1987ApJ...317..333B 108 T K                 1 2 30 Detection of a BY Draconis-like binary companion to the contact binary

XY Leonis
1987BAAS...19..706V 70 T                   1 2 1 Simultaneous EXOSAT and VLA observations of active cool binaries VW Cep and
XY Leo. A flare in VW Cep.
1987BAAS...19.1085G 27 4 The W Ursae Majoris systems : the senior citizens of close binaries. GUINAN E.F., BRADSTREET D.H. and ROBINSON C.R.
1987ComAp..12....1K 16 2 Polarization in contact binaries. KOCH R.H.
1987IBVS.3078....1P 31 38 Photoelectric minima of eclipsing binaries. POHL E., AKAN M.C., IBANOGLU C., et al.
1987LNP87.291..515R 12 ~ Spectroscopic monotoring of RS CVn stars at Kitt Peak using the penn state fiber optic echelle. RAMSEY L.W., HUENEMOERDER D.P. and BUZASI D.L.
1986A&A...154..185O 132 64 Magnetic structure in cool stars. IX. Ultraviolet emission lines from chromospheres and transition regions. ORANJE B.J.
1986AJ.....91.1229D 1 13 52 A 6 centimeter radio survey of short-period active binary stars. DRAKE S.A., SIMON T. and LINSKY J.L.
1986AJ.....92.1210E 102 17 Photoelectric observations of lunar occultations. XVI. EVANS D.S., McWILLIAM A., SANDMANN W.H., et al.
1986ApJ...307..151V 129 11 Close binary mass anomalies and metallicity. VAN HAMME W. and WILSON R.E.
1986ApJ...311..937V 1 7 28 EXOSAT and IUE observations of contact binaries. VILHU O. and HEISE J.
1986PASP...98..690F 27 44 Epochs of minimum light for 27 eclipsing binaries. FAULKNER D.R.
1985AJ.....90..109M 17 12 RW Comae Berenices. II. Spectroscopy. MILONE E.F., HRIVNAK B.J., HILL G., et al.
1985AJ.....90..354M 8 26 A radial-velocity study of V523 Cassiopeiae. MILONE E.F., HRIVNAK B.J. and FISHER W.A.
1985AcA....35...29V 72 T                   1 1 9 IUE observations of the contact binary
XY Leonis.
1985AcA....35..313K 18 22 Evolutionary status of W UMa-type binaries. KALUZNY J.
1985ApJ...290..696H 72 T                   1 3 24 A photometric study and analysis of
XY Leonis.
1985ApJS...58..413B 42 45 K-type overcontact binaries. BRADSTREET D.H.
1985BAAS...17..868V 4 0 Contact binaries in X-rays. VILHU O. and HEISE J.
1985MNRAS.215..615R 19 31 The Mg II emission in W UMa-type binaries. RUCINSKI S.M.
1985MNRAS.217..843M 40 36 General properties of W Ursae Majoris systems. MACERONI C., MILANO L. and RUSSO G.
1985SSRv...40...55V 4 3 EXOSAT observations of the contact binary VW Cephei. VILHU O. and HEISE J.
1984A&A...133..117V 45 178 The nature of magnetic activity in lower main sequence stars. VILHU O.
1984ApJ...277..263C 1 15 95 Contact binary stars. I. An X-ray survey. CRUDDACE R.G. and DUPREE A.K.
1984ApJ...285..683H 72 T                   1 3 26 A radial velocity of
XY Leonis.
1983A&A...127....5V 1 21 97 Period-activity relations in close binaries. VILHU O. and RUCINSKI S.M.
1983A&AS...54..211G 984 25 Statistics of categorized eclipsing binary systems. Lightcurve shapes, periods, and spectral types. GIURICIN G., MARDIROSSIAN F. and MEZZETTI M.
1983AcA....33..277K 73 T                   1 1 12
XY Leo and the cause of the W-subclass light curves.
1983AcA....33..431D 73 3 Iterative methods for determination of parameters of spectroscopic binaries. DWORAK T.Z.
1983BAAS...15..916H 70 T                   1 1 1 A spectroscopic study of
XY Leo.
1983IBVS.2335....1F 70 T                   1 2 3
XY Leo and the star BD +18 2304.
1983S&W....22..408F 10 0 Lichtelektrische Photometrie veranderlicher Sterne. FERNANDES M.
1982A&A...105..389V 30 30 On the evolutionary of the W Ursae Majoris contact binaries. VAN HAMME W.
1982A&A...116...27V 46 30 Estimated absolute dimensions and the infrared lifetime and angular momentum of W Ursae Majoris contact binaries. VAN HAMME W.
1982IBVS.2181....1K 70 T                   1 1 5 New times of minima and the period variations of the W UMa - type variable
XY Leo.
1982IBVS.2189....1P 33 32 Photoelectric minima of eclipsing binaries. POHL E., EVREN S., TUMER O., et al.
1982IBVS.2246....1B 151 32 IAU archives of unpublished observations of variable stars. BREGER M.
1981A&A...102...81R 25 81 Evolution of W UMa systems and angular momentum loss. RAHUNEN T.
1981AJ.....86...98B 1 4 24 Analyses of a light curve of V523 Cassiopeiae. BRADSTREET D.H.
1981AN....302...53B 209 12 Beobachtungsergebnisse der Berliner Arbeitsgemeinschaft fur Veranderliche Sterne e.V.(BAV). BRAUNE W., HUEBSCHER J. and MUNDRY E.
1981ATsir1191....7T 25 0 Information on the photoelectric observations of variable stars deposited at Odessa Astronomical Observatory TSESSEVICH V.P. and MAKARENKO E.N.
1981ApJ...245..650M 1 45 242 Contact binary stars. MOCHNACKI S.W.
1981IBVS.1924....1P 23 39 Photoelectric minima of eclipsing binaries. POHL E. and GULMEN O.
1981MNRAS.196..305H 2 4 59 A study of four contact binary systems using the DDO photometric system. HILDITCH R.W.
1981PASP...93..528B 44 18 I.A.U. archives of unpublished observations of variable stars: 1978-81 data. BREGER M.
1980AcA....30..501B viz 1049 191 A catalogue of parameters for eclipsing binaries. BRANCEWICZ H.K. and DWORAK T.Z.
1980IBVS.1838....1H 69 T                   1 1 3 Photoelectric observations of
XY Leonis.
1979AN....300..165B 191 19 Beobachtungsergebnisse der Berliner Arbeitsgemeinschaft fur Veranderliche Sterne eV.(BAV). BRAUNE W., HUEBSCHER J. and MUNDRY E.
1979MmSAI..50..551C 165 ~ A catalogue of modern lightcurve synthesis photometric solutions of close binary systems. CESTER B., FEDEL B., GIURICIN G., et al.
1978A&A....70...91V 27 19 The mass ratio function of W UMa type binaries. VAN'T VEER F.
1978AJ.....83.1452K 70 T                   1 2 14 Light curve syntheses for the overcontact binary
XY Leonis.
1978Ap&SS..54..239S 101 5 Period-mass ratio relations for eclipsing binaries with periods not exceeding 5 days. SINVHAL S.D. and SRIVASTAVA J.B.
1978Obs....98..205H 3 0 DDO photometry of four W Ursae Majoris systems. HILDITCH R.W.
1978PDAO...15..121B 974 273 Seventh catalogue of the orbital elements of spectroscopic binary systems. BATTEN A.H., FLETCHER J.M. and MANN P.J.
1977AJ.....82..989S 151 100 Radio survey of close binary stars. SPANGLER S.R., OWEN F.N. and HULSE R.A.
1977IBVS.1358....1P 36 42 Photoelectric minima of eclipsing binaries. POHL E. and KIZILIRMAK A.
1977VA.....21..359B 39 55 Synthetic light curves for contact binaries. BINNENDIJK L.
1975ApJ...198..563M 1 15 107 On the possibility of magnetic starspots on the primary components of W Ursae Majoris type binaries. MULLAN D.J.
1975IBVS..964....1B 68 T                   1 5 5 Photoelectric minima of ER Ori and
XY Leo.
1975MmRAS..79..101H 314 161 Stromgren four-colour observations of northern hemisphere binary systems. HILDITCH R.W. and HILL G.
1975MmRAS..79..131H 188 152 MK classifications of some northern hemisphere binary systems. HILL G., HILDITCH R.W., YOUNGER F., et al.
1974AJ.....79...34K 331 16 Blue CN-absorption measurements of close binary stars. KOCH R.H.
1974AcA....24..119R 33 132 The W Uma-type systems as contact binaries. II. A-and W-type systems. RUCINSKI S.M.
1974MNRAS.168...31W 4 18 W Ursae Majoris: mass-ratio discrepancy, third body and age. WHELAN J., MOCHNACKI S.W. and WORDEN S.P.
1972A&A....17....1M 33 53 Investigations of the structure of W UMa stars. MAUDER H.
1972A&A....18..477G 68 T                   1 5 24 Period changes in the W Ursae Majoris star
XY Leo.
1971AcA....21..365K 138 56 Investigation of changes in periods of eclipsing variables. KREINER J.M.
1970A&A.....4..253K 21 9 Etude photometrique en huit couleurs de la binaire a eclipse 44 i Bootis. KURPINSKA M. and VAN'T VEER F.
1970VA.....12..217B 2 20 262 The orbital elements of W Ursae Majoris systems. BINNENDIJK L.
1969PASP...81..105H 89 8 Identification list of spectroscopic and eclipsing binaries subject to occultations by the moon. HERR R.B.
1967ApJ...150L.111E 3 11 A high-velocity contact binary. EGGEN O.J.
1967IBVS..193....1D 2 1 A new eclipsing variable star in Leo. DE CARLO R. and SABATINI G.
1965AN....288..167D 80 28 Beobachtungsergebnisse der Berliner Arbeitsgemeinschaft fur Veranderliche Sterne e.V. (BAV). DUEBALL J. and LEHMANN P.B.
1963AJ.....68..257W 317 80 Ephemerides of eclipsing stars. WOOD B.D. and FORBES J.E.
1963AJ.....68..785K 26 10 AL Geminorum, a possible R Canis Majoris-type binary. KOCH R.H.
1962JO.....45....7V 7 0 Remarques et critiques sur l'interpretation des courbes de lumiere des etoiles a eclipse du type W UMa. VAN'T VEER F.
1960AJ.....65..374K 68 T                   1 1 15 Photoeletric light curves of
XY Leonis.
1960JO.....43..161H 13 62 Lichtelektrische Untersuchungen an W Ursae Majoris-Sternen. HINDERER F.
1959ApJ...130..137S 68 T                   1 1 17 The velocity-curve of
XY Leonis.
1958AJ.....63..504W 19 1 Flower and Cook Observatory WOOD F.B.
1956AJ.....61...47K 7 15 Times of minima of selected eclipsing variables. KOCH R.H.
1953AJ.....58..171A 13 18 Observed times of minima of eclipsing variables. ASHBROOK J.
1952AJ.....57...63A 9 13 Observed times of minimum of eclipsing variables. ASHBROOK J.
1949PZ......6..303K 49 5 Uber 50 veranderliche Sterne. KUROCHKIN N.E.
1947AN....275...37S 103 6 Mitteilungen uber 105 verdachtige und veranderliche Sterne. SANDIG H.U.
1934AN....253..195H 135 102 132 neue Veranderliche. HOFFMEISTER C.

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