* 20 Leo , the SIMBAD biblio

* 20 Leo , the SIMBAD biblio (128 results) C.D.S. - SIMBAD4 rel 1.8 - 2026.10.15CEST05:14:36

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Keywords 		in a table in teXt, Caption, ... Nb occurence Nb objects in ref Citations
(from ADS) 		Title First 3 Authors
1950JO.....33...93M 67 1 Mesures micrometriques d'etoiles doubles faites en fevrier-mars 1950 au Pic-du-Midi. MULLER P.
1951JO.....34...85V 81 1 Notes on some series of interferometer measures of double stars. VAN DEN BOS W.H.
1952JO.....35....5B 70 1 Mesures d'etoiles doubles faites a l'Observatoire de Paris. BAIZE M.P.
1952JO.....35...85D 101 2 Observations d'etoiles doubles avec un micrometre interferentiel a demi-onde. DANJON A.
1953GCRV..C......0W viz 13       D               1 15130 835 General Catalogue of Stellar Radial Velocities WILSON R.E.
1955JO.....38..238C 153 1 Mesures d'etoiles doubles effectuees au refracteur de 38 cm de l'Observatoire de Nice. COUTEAU P.
1958JO.....41....1C 292 0 Mesures d'etoiles doubles faites au refracteur de 38cm de l'Observatoire de Nice. COUTEAU P.
1961AJ.....66Q..57W 66 T                   1 4 0 The metal-rich G-dwarf
20 Leo Minoris and two comparison stars. 		WALLERSTEIN G. and HELFER H.L.
1961ApJ...133..562W 66 T                   1 4 11 Abundances in G dwarfs. V. The metal-rich star
20 Leo Minoris and two comparison stars. 		WALLERSTEIN G.
1962AJ.....67..403W 232 11 Measures of 278 double stars. WORLEY C.E.
1966AJ.....71..709C 13       D               1192 112 Photoelectric H-beta photometry for 1217 stars brighter than V= 6.5 mag. CRAWFORD D.L., BARNES J.V., FAURE B.Q., et al.
1966IBVS..150....1D 10 6 Observations of variable F-type stars with short periods. DANZIGER I.J. and DICKENS R.J.
1967ApJ...149...55D 81 93 Spectrophotometry of new short-period variable stars. DANZIGER I.J. and DICKENS R.J.
1968JO.....51..337C 209 6 Mesures d'etoiles doubles faites a Nice a la lunette de 50 cm. COUTEAU P.
1969A&A.....2..126C 86 2 Distances fondamentales d'etoiles doubles serrees. COUTEAU P.
1970ApJS...19..387A 3104 190 Catalog of individual radial velocities, 0h-12h, measured by astronomers of the Mount Wilson Observatory. ABT H.A.
1972A&A....18..428D viz 581 87 Rotation of evolving A and F stars. DANZIGER I.J. and FABER S.M.
1972A&AS....6..147B 439 16 Mesures d'etoiles doubles faites a l'equatorial de 38 cm de l'Observatoire de Paris. BAIZE P.
1974A&AS...15..115L 20 31 Photometric observations of delta Scuti stars. I. HR 8006, HR 9039. LE CONTEL J.-M., VALTIER J.-C., SAREYAN J.-P., et al.
1974AJ.....79.1082E 28 36 Study of delta Scuti variables. ELLIOTT J.E.
1975IBVS.1068....1K 202 2 61st Name-list of variable stars. KUKARKIN B.V., KHOLOPOV P.N. and KUKARKINA N.P.
1976A&AS...23..205M 265 5 Mesures d'etoiles doubles a Meudon (3eme et derniere serie). MULLER P.
1976PASP...88...95C 643 85 Spectral classification of the bright F stars. COWLEY A.P.
1977A&A....56..235H 420 11 Absolute luminosity calibration of Stroemgren's "late group". HECK A.
1977PASP...89..216F 70 T                   1 1 14
20 Leonis - A triple system with a delta Scuti variable. 		FEKEL F.C. and BOPP B.W.
1977PASP...89..658B 68 T                   1 1 4 A possible eclipse in the triple system
20 Leo. 		BARNES T.G., FEKEL F.C. and MOFFETT T.J.
1978PDAO...15..121B 974 284 Seventh catalogue of the orbital elements of spectroscopic binary systems. BATTEN A.H., FLETCHER J.M. and MANN P.J.
1979ApJS...41..413E 137 47 The classification of intrinsic variables. VIII. Ultrashort period Cepheids. EGGEN O.J.
1979PASP...91....5B 128 404 Delta Scuti and related stars. BREGER M.
1979PASP...91...83C 312 63 MK spectral types for some F and G stars. COWLEY A.P. and BIDELMAN W.P.
1982A&A...107..215G 11 9 Contribution a l'etude des spectres composites. GINESTET N., JASCHEK M., CARQUILLAT J.M., et al.
1982A&AS...50..147C 917 3 Quatrieme meridien de l'Observatoire de Besancon. CREZE M., MAZODIER B., CLAIREMIDI J., et al.
1982ApJS...48..273M 168 37 Speckle interferometric measurements of binary stars. VI. McALISTER H.A. and HENDRY E.M.
1982ApJS...49..267M 149 40 Speckle interferometric measurements of binary stars. VII. McALISTER H.A. and HENDRY E.M.
1982IBVS.2152....1A 68 T                   1 1 1 Photoelectric observations of
20 Leo (HR 3889). 		ANTONELLO E. and MANTEGAZZA L.
1982SvAL....8...22T 66 8 Interferometer observations of double stars. I. TOKOVININ A.A.
1982SvAL....8...99T 94 11 Interferometer observations of double stars. II. TOKOVININ A.A.
1983ApJS...51..309M 333 90 Speckle interferometric measurements of binary stars. VIII. McALISTER H.A., HENDRY E.M., HARTKOPF W.I., et al.
1983Ap&SS..91...43H 179 19 Revised list of pulsating stars with ultra-short periods. HALPRIN L. and MOON T.T.
1984A&AS...58..601P 346 13 Binaires spectroscopiques - 14e catalogue complementaire. PEDOUSSAUT A., GINESTET N. and CARQUILLAT J.M.
1984ApJS...54..421G 628 27 The period distribution of unevolved close binary systems. GIURICIN G., MARDIROSSIAN F. and MEZZETTI M.
1985PAZh...11..112B 119 10 Digital speckle interferometry of 72 binary stars. BALEGA I.I. and BALEGA Y.Y.
1986A&A...155..371H 307 28 Metallicism among A and F giant stars. HAUCK B.
1987A&AS...71..413M viz 14       D               2 31534 42 UBV Photoelectric Photometry Catalogue (1986): I. The Original data. MERMILLIOD J.C.
1987AJ.....93..688M 1080 157 ICCD speckle observations of binary stars. II. Measurements during 1982-1985 from the Kitt Peak 4 m telescope. McALISTER H.A., HARTKOPF W.I., HUTTER D.J., et al.
1987IzKry..76...10K 209 2 The oscillation period of delta Scuti stars close to 160 minutes. KOTOV V.A.
1987PAZh...13..508B 101 5 Binary star measurements with a digital speckle interferometer of the 6-m telescope. BALEGA I.I. and BALEGA Y.Y.
1988A&AS...72..563T 183 19 Interferometric observations of double stars in 1985 and 1986. TOKOVININ A.A. and ISMAILOV R.M.
1989A&AS...77..125L 430 4 Mesures d'etoiles doubles faites a Nice au refracteur de 50 cm. LE BEAU J.
1989AJ.....97..510M 1281 123 ICCD speckle observations of binary stars. IV. Measurements during 1986-1988 from the Kitt Peak 4m telescope. McALISTER H.A., HARTKOPF W.I., SOWELL J.R., et al.
1990A&AS...83...51L 188 69 Empirical P-L-C relation for delta Scuti stars. A catalogue. LOPEZ DE COCA P., ROLLAND A., RODRIGUEZ E., et al.
1990AJ.....99..965M 1046 94 ICCD speckle observations of binary stars. V. Measurements during 1988-1989 from the Kitt Peak and the Cerro Tololo 4m telescopes. McALISTER H.A., HARTKOPF W.I. and FRANZ O.G.
1990SoSAO..65....5B 223 3 A first catalogue of speckle-interferometric measurements of binary stars made vith 6-m telescope of the USSR AS. BALEGA I., BALEGA Y.Y. and VASYUK V.A.
1991A&AS...88..497C 221 4 Mesures d'etoiles doubles faites au Pic du Midi et a Nice. COUTEAU P. and LING J.
1991A&AS...89..429R viz 14       D               1 6692 131 General catalogue of Ap and Am stars. RENSON P., GERBALDI M. and CATALANO F.A.
1991PASP..103..628R 70 T                   1 3 8 An investigation of the spectroscopic-visual triple system
20 Leonis. 		ROSVICK J.M. and SCARFE C.D.
1991PPMtO..10..214Y 508 0 The correction in right ascension of 508 stars determinated with PMO photoelectric transit instrument. YAO J.-S.
1991VeARI..33....1F viz 3117 37 Fifth Fundamental Catalogue (FK5) Part II. The FK5 extension. FRICKE W., SCHWAN H., CORBIN T., et al.
1992A&AS...96..375I 111 12 Interferometric observations of double stars in 1986-1990. ISMAILOV R.M.
1993PASP..105...36S viz 304 24 All-sky Stromgren photometry of Speckle binary stars. SOWELL J.R. and WILSON J.W.
1993BSAO...35....9B 52 4 Television speckle interferometry of binary stars at the Zeiss-1000 telescope. BALEGA I.I., BALEGA Y.Y., BELKIN I.N., et al.
1994A&AS..105..503B viz 197 25 Binary star speckle measurements during 1989-1993 from the SAO 6 m and 1 m telescopes in Zelenchuk. BALEGA I.I., BALEGA Y.Y., BELKIN I.N., et al.
1994A&AS..106...21R viz 297 90 δ Scuti stars: a new revised list. RODRIGUEZ E., LOPEZ DE COCA P., ROLLAND A., et al.
1994AJ....108.2299H viz 14       D               731 31 ICCD speckle observations of binary stars. XI. Measurements during 1991-1993 from the Kitt Peak 4 m telescope. HARTKOPF W.I., McALISTER H.A., MASON B.D., et al.
1995A&AS..109..201G viz 304 29 A catalogue of variable stars in the lower instability strip. GARCIA J.R., CEBRAL J.R., SCOCCIMARRO E.R., et al.
1995A&AS..114..269D viz 14       D               1 20881 157 Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue. DUFLOT M., FIGON P. and MEYSSONNIER N.
1995ApJS...99..135A viz 2017 518 The relation between rotational velocities and spectral peculiarities among A-type stars. ABT H.A. and MORRELL N.I.
1995PNAOJ...4...67M 146 7 Speckle observations of visual and spectroscopic binaries. VI. MIURA N., IRIBE T., KUBO T., et al.
1996A&A...313..523B 181 31 On the nature of the Am phenomenon or on a stabilization and the tidal mixing in binaries. I. Orbital periods and rotation. BUDAJ J.
1997A&A...323L..49P viz 14       D               1 118341 2498 The Hipparcos Catalogue. PERRYMAN M.A.C., LINDEGREN L., KOVALEVSKY J., et al.
1997A&A...326..655B 121 29 On the nature of the Am phenomenon or on a stabilization and the tidal mixing in binaries. II. Metallicity and pseudo-synchronization. BUDAJ J.
1997A&A...327..240A 119 14 Luminosity and related parameters of δ Scuti stars from Hipparcos parallaxes. General properties of luminosity. ANTONELLO E. and MANTEGAZZA L.
1997A&AS..124...75T viz 1438 254 MSC - a catalogue of physical multiple stars. TOKOVININ A.A.
1997AJ....114.1623F 389 19 ICCD speckle observations of binary stars. XVI. Measurements during 1982-1989 from the Perkins 1.8-m telescope. FU H.-H., HARTKOPF W.I., MASON B.D., et al.
1997AJ....114.1639H 970 37 ICCD speckle observations of binary stars. XVII. Measurements during 1993-1995 from the Mount Wilson 2.5-m telescope. HARTKOPF W.I., McALISTER H.A., MASON B.D., et al.
1998A&AS..127..277K viz 88 9 Are metallic A-F giants evolved Am stars? Rotation and rate of binaries among giant F stars. KUENZLI M. and NORTH P.
1998A&AS..128..573M viz 132 12 {DELTA}a and Stroemgren photometry of stars in the Renson-catalogue of Ap and Am stars. MAITZEN H.M., PRESSBERGER R. and PAUNZEN E.
1998A&AS..129..431H viz 14       D               38802 586 uvbyβ photoelectric photometric catalogue. HAUCK B. and MERMILLIOD M.
1998A&AS..132...93A viz 650 27 On the Hipparcos photometry of chemically peculiar B, A, and F stars. ADELMAN S.J.
1998AJ....116..917W viz 557 0 Micrometer measures of double stars. WORLEY C.E. and MASON B.D.
1999A&AS..134..359G 84 3 Observations of Bn and An stars: New Be stars. GHOSH K.K., APPARAO K.M.V. and PUKALENTHI S.
2000A&AS..144..469R viz 632 232 A revised catalogue of δ Sct stars. RODRIGUEZ E., LOPEZ-GONZALEZ M.J. and LOPEZ DE COCA P.
2000AJ....119.3084H viz 1257 82 ICCD speckle observations of binary stars. XXIII. Measurements during 1982-1997 from six telescopes, with 14 new orbits. HARTKOPF W.I., MASON B.D., McALISTER H.A., et al.
2002A&A...384..180F viz 14       D               3742 182 The Tycho double star catalogue. FABRICIUS C., HOG E., MAKAROV V.V., et al.
2002MNRAS.331...45K viz 2685 195 New periodic variables from the Hipparcos epoch photometry. KOEN C. and EYER L.
2004A&A...424..727P viz 15       D               3569 525 SB9: The ninth catalogue of spectroscopic binary orbits. POURBAIX D., TOKOVININ A.A., BATTEN A.H., et al.
2004ApJ...616..562A viz 363 22 Tidal effects in binaries of various periods. ABT H.A. and BOONYARAK C.
2004RMxAC..21...73L 74 T                   1 3 Photometry of the delta Scuti star
DG Leo: preliminary results. 		LAMPENS P., GARRIDO R., PARRAO K., et al.
2005A&A...438..201L viz 110 T K                 7 11 A photometric study of the light variations of the triple system
DG Leo. 		LAMPENS P., FREMAT Y., GARRIDO R., et al.
2005ApJ...629..507A viz 358 19 Observed orbital eccentricities. ABT H.A.
2005MNRAS.356..545F viz 111 T K                 4 23 Spectral disentangling of the triple system
DG Leo: orbits and chemical composition. 		FREMAT Y., LAMPENS P. and HENSBERGE H.
2006A&A...455..673B 7 11 Pulsation of the Lambda Bootis star HD 210111. BREGER M., BECK P., LENZ P., et al.
2006AJ....132..994D 37 19 Speckle measurements and differential photometry of visual binaries with the 6 meter telescope of the Special Astrophysical Observatory. DOCOBO J.A., TAMAZIAN V.S., BALEGA Y.Y., et al.
2006AJ....132.2156T 111 T K                 1 1 Visual orbit, differential photometry, and dynamical mass of
DG Leo. 		TAMAZIAN V.S.
2006ApJ...652..681D viz 15       D               89 13 A methodology for the description of multiple stellar systems with spectroscopic subcomponents. DOCOBO J.A. and ANDRADE M.
2007MNRAS.374..965S viz 163       D     X         5 195 19 Speckle observations with PISCO in Merate - III. Astrometric measurements of visual binaries in 2005 and scale calibration with a grating mask. SCARDIA M., PRIEUR J.-L., PANSECCHI L., et al.
2007A&A...474..653V viz 15       D               1 118085 3051 Validation of the new Hipparcos reduction. VAN LEEUWEN F.
2008AJ....136.1061B 15       D               1 143 8 Rotational velocity determinations for 118 δ Scuti variables. BUSH T.C. and HINTZ E.G.
2008MNRAS.389..925T viz 15       D               1 1498 160 Comparative statistics and origin of triple and quadruple stars. TOKOVININ A.
2008A&A...492..185H 37           X         1 7 9 MOST discovers a multimode δ Scuti star in a triple system: HD61199. HARETER M., KOCHUKHOV O., LEHMANN H., et al.
2009AJ....137.3358M viz 15       D               1 1186 315 The high angular resolution multiplicity of massive stars. MASON B.D., HARTKOPF W.I., GIES D.R., et al.
2009A&A...498..961R viz 15       D               1 8224 329 Catalogue of Ap, HgMn and Am stars. RENSON P. and MANFROID J.
2009MNRAS.396.1689H 37           X         1 3 3 A semi-automatic procedure for abundance determination of A- and F-type stars. HEKKER S., FREMAT Y., LAMPENS P., et al.
2009A&A...506..845Z viz 37         O X         1 12 3 The puzzling binary HD 143418. ZVERKO J., ZIZNOVSKY J., MIKULASEK Z., et al.
2005yCat.3244....0G viz 15       D               4 26640 61 Catalog of Stellar Rotational Velocities GLEBOCKI R. and GNACINSKI P.
2011MNRAS.415.1105S viz 15       D               2 393 10 Distance limits to intermediate- and high-velocity clouds. SMOKER J.V., FOX A.J. and KEENAN F.P.
2008CoSka..38..129I 21 4 Am stars in binary systems. ILIEV I.K. and BUDAJ J.
2012A&A...546A..61D viz 15       D               1 88081 48 Radial velocities for the HIPPARCOS-Gaia Hundred-Thousand-Proper-Motion project. DE BRUIJNE J.H.J. and EILERS A.-C.
2012A&A...546A..69M viz 15       D               2 3257 83 Dynamical masses of a selected sample of orbital binaries. MALKOV O.Yu., TAMAZIAN V.S., DOCOBO J.A., et al.
2012ARep...56..850G 38           X         1 15 4 Chemical composition of del Scuti stars: 1. AO CVn, CP Boo, KW Aur. GALEEV A.I., IVANOVA D.V., SHIMANSKY V.V., et al.
2012MNRAS.427..343M viz 15       D               1 95691 216 Fundamental parameters and infrared excesses of Hipparcos stars. McDONALD I., ZIJLSTRA A.A. and BOYER M.L.
2013MNRAS.429..119P viz 246       D     X C F     5 557 19 A photometric study of chemically peculiar stars with the STEREO satellites - II. Non-magnetic chemically peculiar stars. PAUNZEN E., WRAIGHT K.T., FOSSATI L., et al.
2013AJ....145...87S 15       D               1 26 8 Binarity and pulsation in Algol-type binary system SX Draconis. SOYDUGAN E. and KACAR Y.
2013A&A...553A..95M viz 15       D               1 3575 9 A PCA approach to stellar effective temperatures. MUNOZ BERMEJO J., ASENSIO RAMOS A. and ALLENDE PRIETO C.
2013ApJ...777...77Z 15       D               1 82 52 On the pulsational-orbital-period relation of eclipsing binaries with δ-Sct components. ZHANG X.B., LUO C.Q. and FU J.N.
2013A&A...556A..52T viz 15       D               1 265 46 Detection of a large sample of γ Doradus stars from Kepler space photometry and high-resolution ground-based spectroscopy. TKACHENKO A., AERTS C., YAKUSHECHKIN A., et al.
2014ApJ...791...58A viz 15       D               4 189 4 Carbon and oxygen abundances across the Hertzsprung gap. ADAMCZAK J. and LAMBERT D.L.
1993yCat.3135....0C viz 14       D               1 252979 52 VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925) CANNON A.J. and PICKERING E.C.
2015NewA...34....6C 78             C       1 8 3 Chemical abundance analysis of the A-type stars CP Cyg and HD 33266. CALISKAN S., KILICOGLU T., ELMASLI A., et al.
2015A&A...580A..23P viz 16       D               2 60854 134 A new catalogue of Stroemgren-Crawford uvbyβ photometry. PAUNZEN E.
2016A&A...591A.118S viz 16       D               1 31408 141 The PASTEL catalogue: 2016 version. SOUBIRAN C., LE CAMPION J.-F., BROUILLET N., et al.
2017MNRAS.468.2745N viz 16       D               1 1355 50 An investigation of the rotational properties of magnetic chemically peculiar stars. NETOPIL M., PAUNZEN E., HUMMERICH S., et al.
2017MNRAS.465.1181L 16       D               1 301 80 Catalogue and properties of δ Scuti stars in binaries. LIAKOS A. and NIARCHOS P.
2018AcA....68..425S 40           X         1 14 ~ Hybrid Pulsations and Tidal Splitting detected in the Kepler Eclipsing and Spotted Binary System KIC 6048106. SAMADI GHADIM A., LAMPENS P. and JASSUR D.M.
2019A&A...623A..72K viz 16       D               1 117375 256 Stellar and substellar companions of nearby stars from Gaia DR2. Binarity from proper motion anomaly. KERVELLA P., ARENOU F., MIGNARD F., et al.
2022MNRAS.516.2080B viz 17       D               3 436 7 Revisiting bright δ Scuti stars and their period-luminosity relation with TESS and Gaia DR3. BARAC N., BEDDING T.R., MURPHY S.J., et al.
2023A&A...669A...4G viz 17       D               1 187 1 Orbital parallax of binary systems compared to Gaia DR3 and the parallax zero-point offset at bright magnitudes. GROENEWEGEN M.A.T.
2025ApJ...994..153L 1288 T   A     X C       26 7 ~ Asteroseismology and Dynamics Reveal Interior Structure and Coeval Evolution in the Triply Post-main-sequence System
DG Leo. 		LI P., LIAO W.-P., QIAN S.-B., et al.

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