* 34 Leo , the SIMBAD biblio

* 34 Leo , the SIMBAD biblio (123 results) C.D.S. - SIMBAD4 rel 1.8 - 2026.10.15CEST04:14:45

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Keywords 		in a table in teXt, Caption, ... Nb occurence Nb objects in ref Citations
(from ADS) 		Title First 3 Authors
1953GCRV..C......0W viz 13       D               1 15130 835 General Catalogue of Stellar Radial Velocities WILSON R.E.
1954AJ.....59..233M 164 11 The color-luminosity diagram of the Ursa Major group. MICZAIKA G.R.
1956JO.....39..127M 113 2 Mesures d'etoiles doubles faites a l'Observatoire du Pic du Midi en fevrier-mars 1956. MULLER P.
1956JO.....39..181M 230 0 Mesures d'etoiles doubles faites a Strasbourg. MULLER P.
1957ApJ...126..113J 228 39 Three-color photometry of nearby stars. JOHNSON H.L. and KNUCKLES C.F.
1960MNRAS.120p.563E 91 ~ Stellar groups. VIII. The structure of the Sirius group. EGGEN O.J.
1962AJ.....67..403W 232 11 Measures of 278 double stars. WORLEY C.E.
1966JO.....49..341C 257 2 Mesures d'etoiles doubles faites au refracteur de 38cm de l'Observatoire de Nice. COUTEAU P.
1967JO.....50..343H 600 5 Mikrometermessungen von Doppelsternen. VI. HEINTZ W.D.
1969AJ.....74..705P 783 39 A catalogue of four-color photometry of late F-type stars. PERRY C.L.
1970A&AS....1..399M 124 2 Mesures d'etoiles doubles a Meudon. MULLER P.
1970AJ.....75..165H 167 11 MK classifications for F-and G-type stars. II. HARLAN E.A. and TAYLOR D.C.
1970AJ.....75..507H viz 167 18 erratum: MK classification for F- and G-type stars. II. HARLAN E.A. and TAYLOR D.C.
1970ApJS...19..387A 3104 190 Catalog of individual radial velocities, 0h-12h, measured by astronomers of the Mount Wilson Observatory. ABT H.A.
1976PASP...88...95C 643 85 Spectral classification of the bright F stars. COWLEY A.P.
1978A&AS...33..275M 824 3 Mesures d'etoiles doubles faites a Nice. MULLER P.
1978PASP...90..429L 158 25 Spectral types in the Ursa Major stream. LEVATO H. and ABT H.A.
1979PASP...91..553S 861 44 Three-dimensional motion of dwarf stars and RR Lyrae variables. SAIO H. and YOSHII Y.
1980A&AS...42..311H 14       D               334 13 Uvby-beta photometry of equatorial and southern bright stars. II. HECK A. and MANFROID J.
1980ApJS...44..111H 1591 40 Micrometer observations of double stars and new pairs. X. HEINTZ W.D.
1981ApJS...45..437A viz 884 108 Visual multiples. VII. MK classifications. ABT H.A.
1982AJ.....87.1751P 14       D               301 36 A photometric map of interstellar reddening whitin 100 pc. PERRY C.L., JOHNSTON L. and CRAWFORD D.L.
1983AJ.....88..642E 72 35 The Sirius group as a moving supercluster. EGGEN O.J.
1983ApJS...51..309M 333 90 Speckle interferometric measurements of binary stars. VIII. McALISTER H.A., HENDRY E.M., HARTKOPF W.I., et al.
1984ApJ...281..815W 19 47 Stellar chromospheres and coronae in the Ursa Major cluster stars. WALTER F.M., LINSKY J.L., SIMON T., et al.
1985A&AS...60..333B 14 17 Elements orbitaux de quinze etoiles doubles visuelles. BAIZE P.
1985ApJ...290..307S 125 221 An Einstein Observatory X-ray survey of main-sequence stars with shallow convection zones. SCHMITT J.H.M.M., GOLUB L., HARNDEN F.R.Jr, et al.
1986AJ.....92..910E 540 55 Large and kinematically unbiased samples of G and K type stars. I. The dwarfs. EGGEN O.J.
1987A&AS...71..413M viz 14       D               4 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.
1987AJ.....93..920S 73 61 Chromospheric and transition-region emission from young solar-type stars in clusters, kinematic groups, and the field. SODERBLOM D.R. and CLEMENTS S.D.
1987JRASC..81...36R 23 1 An attempt to use narrow-band H-alpha photometry to estimate levels of stellar activity. RUCINSKI S.M.
1988ApJ...325..749B 27 68 Lithium and metallicity in the Ursa Major group. BOESGAARD A.M., BUDGE K.G. and BURCK E.E.
1988IRASP.C......0J viz 14       D               1 245223 ~ Infrared Astronomical Satellite Catalogs, 1988. The Point Source Catalog, version 2.0, NASA RP-1190 JOINT IRAS SCIENCE WORKING GROUP
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.
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.
1990ApJ...351..492S viz 43 37 X-ray studies of coeval star samples. III. X-ray emission in the Ursa Major stream. SCHMITT J.H.M.M., MICELA G., SCIORTINO S., et al.
1990IRASF.C......0M viz 14       D               1 26192 130 IRAS Faint Source Catalogue, version 2.0. MOSHIR M., et al.
1992A&AS...95..273C viz 1597 172 A catalogue of [Fe/H] determinations : 1991 edition. CAYREL DE STROBEL G., HAUCK B., FRANCOIS P., et al.
1992AJ....104.1493E 97 27 The Sirius supercluster in the FK5. EGGEN O.J.
1993AJ....105..226S viz 88 145 Stellar kinematic groups. I. The Ursa Major group. SODERBLOM D.R. and MAYOR M.
1993AJ....105.2299S viz 48 99 The evolution of the Lithium abundances of solar-type stars.II. The Ursa Major group. SODERBLOM D.R., PILACHOWSKI C.A., FEDELE S.B., et al.
1993AJ....106...80E 1143 25 Evolved GK stars near the Sun. I. The old disk population. EGGEN O.J.
1993AJ....106.1639M viz 201 105 ICCD speckle observations of binary stars. X. A further survey for duplicity among the bright stars. McALISTER H.A., MASON B.D., HARTKOPF W.I., et al.
1993ApJ...402L...5S 18 47 Rotation and activity among solar-type stars of the Ursa Major group. SODERBLOM D.R. and MAYOR M.
1993PASP..105...36S viz 304 24 All-sky Stromgren photometry of Speckle binary stars. SOWELL J.R. and WILSON J.W.
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..257O viz 6307 136 Stroemgren photometry of F- and G-type stars brighter than V = 9.6. I. uvby photometry OLSEN E.H.
1994A&AS..106..377C viz 690 9 Mesures d'etoiles doubles faites a Nice, etoiles doubles nouvelles (24eme serie) decouvertes a Nice. COUTEAU P. and GILI R.
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&A...293...64T 26 2 Far-infrared observations of chromospherically active stars in stellar clusters. TSIKOUDI V. and BROMAGE G.E.
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.
1995AJ....109.1320K 25 19 Spectroscopy of evolved stars in the near infrared: explorations beyond the AGB. KELLY D.M. and LATTER W.B.
1995AJ....109.2828T viz 1993 46 Ca II H and K filter photometry on the uvby system. II. The catalog of observations. TWAROG B.A. and ANTHONY-TWAROG B.J.
1995ApJ...438..269B 2 111 977 Chromospheric variations in main-sequence stars. II. BALIUNAS S.L., DONAHUE R.A., SOON W.H., et al.
1996AJ....111..370H viz 42 139 Binary star orbits from speckle interferometry. VIII. Orbits of 37 close visual systems. HARTKOPF W.I., MASON B.D. and McALISTER H.A.
1996ApJ...457L..99B viz 111 160 Magnetic field and rotation in lower main-sequence stars: an empirical time-dependent magnetic Bode's relation? BALIUNAS S., SOKOLOFF D. and SOON W.
1997A&A...323L..49P viz 14       D               1 118341 2498 The Hipparcos Catalogue. PERRYMAN M.A.C., LINDEGREN L., KOVALEVSKY J., et al.
1997A&AS..124..299C viz 3158 203 A catalogue of [Fe/H] determinations: 1996 edition. CAYREL DE STROBEL G., SOUBIRAN C., FRIEL E.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&A...330..585M 147 44 Mass determination of astrometric binaries with Hipparcos. II. Selection of candidates and results. MARTIN C. and MIGNARD F.
1998A&AS..129..431H viz 14       D               38802 586 uvbyβ photoelectric photometric catalogue. HAUCK B. and MERMILLIOD M.
2000A&AS..144....1M viz 14       D               1 10554 9 Bibliographic catalogue of stellar radial velocities: (1991-1994). MALARODA S., LEVATO H., MORRELL N., et al.
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.
2001A&A...373..159C viz 14       D               3320 239 Catalogue of [Fe/H] determinations for FGK stars: 2001 edition. CAYREL DE STROBEL G., SOUBIRAN C. and RALITE N.
2001AJ....121.1710R 2 24 166 Near-infrared spectral classification of late M and L dwarfs. REID I.N., BURGASSER A.J., CRUZ K.L., et al.
2001MNRAS.328...45M viz 14       D               1 566 434 Late-type members of young stellar kinematic groups - I. Single stars. MONTES D., LOPEZ-SANTIAGO J., GALVEZ M.C., et al.
2001ARep...45..718B 108 9 Levels of coronal and chromospheric activity in late-type stars and various types of dynamo waves. BRUEVICH E.A., KATSOVA M.M. and SOKOLOV D.D.
2001BaltA..10..481B viz 14       D               576 13 Kinematics of Hipparcos visual binaries. I. Stars with orbital solutions. BARTKEVICIUS A. and GUDAS A.
2002A&A...381..446M viz 1053 100 Astrometric radial velocities. III. Hipparcos measurements of nearby star clusters and associations. MADSEN S., DRAVINS D. and LINDEGREN L.
2002A&A...384..180F viz 14       D               3742 182 The Tycho double star catalogue. FABRICIUS C., HOG E., MAKAROV V.V., et al.
2002AJ....123.3442H 273 39 Speckle observations of binary stars with the WIYN telescope. II. Relative astrometry measures during 1998-2000. HORCH E.P., ROBINSON S.E., MEYER R.D., et al.
2002ApJS..142...79M viz 14       D               105 4 1-1.4 micron spectral atlas of stars. MALKAN M.A., HICKS E.K., TEPLITZ H.I., et al.
2003A&A...402..433L viz 265 418 STELIB: A library of stellar spectra at R∼2000. LE BORGNE J.-F., BRUZUAL G., PELLO R., et al.
2003AJ....125.1980K 217 162 Stellar kinematic groups. II. A reexamination of the membership, activity, and age of the Ursa Major group. KING J.R., VILLARREAL A.R., SODERBLOM D.R., et al.
2004A&A...418..989N viz 16704 1463 The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ∼14000 F and G dwarfs. NORDSTROEM B., MAYOR M., ANDERSEN J., et al.
2004AJ....127.1727H viz 266 35 Speckle observations of binary stars with the WIYN telescope. IV. Differential photometry. HORCH E.P., MEYER R.D. and VAN ALTENA W.F.
2004ApJS..152..251V viz 1275 489 The Indo-US library of coude feed stellar spectra. VALDES F., GUPTA R., ROSE J.A., et al.
2005A&A...442..563M 25 30 Abundances of a sample of A and F-type dwarf members of the Ursa Major Group. MONIER R.
2005AJ....129.1412B 44 45 The chemical properties of Milky Way and M 31 globular clusters. II. Stellar population model predictions. BEASLEY M.A., BRODIE J.P., STRADER J., et al.
2005AJ....130.2666P viz 15       D               777 21 A new definition for the Ca4227 feature: is calcium really underabundant in early-type galaxies? PROCHASKA L.C., ROSE J.A. and SCHIAVON R.P.
2006AJ....131.1000H viz 245 5 Speckle interferometry of southern double stars. III. Measures from the Cesco observatory, 1994-1996. HORCH E.P., DAVIDSON J.W.Jr, VAN ALTENA W.F., et al.
2006ApJ...637..114I 109 85 Infrared 3-4 µm spectroscopic investigations of a large sample of nearby ultraluminous infrared galaxies. IMANISHI M., DUDLEY C.C. and MALONEY P.R.
2006AstL...32..759G viz 15       D               35568 316 Pulkovo compilation of radial velocities for 35495 stars in a common system. GONTCHAROV G.A.
2007ApJS..171..146S viz 15       D               639 281 Population synthesis in the blue. IV. Accurate model predictions for Lick indices and UBV colors in single stellar populations. SCHIAVON R.P.
2005Obs...125..388G 73 T                   2 0 Radial-velocity observations that just missed a periastron passage of
34 Leonis. 		GRIFFIN R.F.
2007A&A...474..653V viz 15       D               1 118085 3051 Validation of the new Hipparcos reduction. VAN LEEUWEN F.
2007RMxAA..43..309V 13 1 Investigation of the 1-m telescope guiding at the OAN-Tonantzintla. VOITSEKHOVICH V.V., ORLOV V.G., SANCHEZ L.J., et al.
2008A&A...483..903B viz 15       D               264 25 MgII h+k emission lines as stellar activity indicators of main sequence F-K stars. BUCCINO A.P. and MAUAS P.J.D.
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...501..941H viz 15       D               1 16531 506 The Geneva-Copenhagen survey of the solar neighbourhood. III. Improved distances, ages, and kinematics. HOLMBERG J., NORDSTROEM B. and ANDERSEN J.
2010AJ....139..743T viz 15       D               1 1404 147 Speckle interferometry at the Blanco and SOAR telescopes in 2008 and 2009. TOKOVININ A., MASON B.D. and HARTKOPF W.I.
2010A&A...515A.111S viz 15       D               2 17230 227 The PASTEL catalogue of stellar parameters. SOUBIRAN C., LE CAMPION J.-F., CAYREL DE STROBEL G., et al.
2011A&A...525A..71W viz 15       D               1 1277 190 Coude-feed stellar spectral library - atmospheric parameters. WU Y., SINGH H.P., PRUGNIEL P., et al.
2010SerAJ.180...71C viz 15       D               1 437 7 On the component masses of visual binaries. CVETKOVIC Z. and NINKOVIC S.
2005yCat.3244....0G viz 15       D               2 26640 61 Catalog of Stellar Rotational Velocities GLEBOCKI R. and GNACINSKI P.
2011A&A...530A.138C viz 15       D               1 16600 708 New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s). Improved astrophysical parameters for the Geneva-Copenhagen survey. CASAGRANDE L., SCHOENRICH R., ASPLUND M., et al.
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               1 3257 83 Dynamical masses of a selected sample of orbital binaries. MALKOV O.Yu., TAMAZIAN V.S., DOCOBO J.A., 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.
2013A&A...551L...8P viz 15       D               2 7421 121 Chromospheric activity as age indicator. An L-shaped chromospheric-activity versus age diagram. PACE G.
2013A&A...554A..50S 15       D               1 102 14 What do the Mt. Wilson stars tell us about solar activity ? SCHROEDER K.-P., MITTAG M., HEMPELMANN A., et al.
2014AJ....147...87T viz 15       D               1 1760 250 From binaries to multiples. II. Hierarchical multiplicity of F and G dwarfs. TOKOVININ A.
2014A&A...567A..26L viz 15       D               1 1840 4 From Flamsteed to Piazzi and Lalande: new standards in 18th century astrometry. LEQUEUX J.
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.
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               3 31408 141 The PASTEL catalogue: 2016 version. SOUBIRAN C., LE CAMPION J.-F., BROUILLET N., et al.
2016ApJ...826..171G viz 16       D               1 20831 48 The correlation between metallicity and debris disk mass. GASPAR A., RIEKE G.H. and BALLERING N.
2017AJ....153..212H viz 16       D               1 1056 22 Observations of binary stars with the Differential Speckle Survey Instrument. VII. Measures from 2010 September to 2012 February at the WIYN telescope. HORCH E.P., CASETTI-DINESCU D.I., CAMARATA M.A., et al.
2017AJ....154..115H viz 16       D               1 22400 12 Optimized trajectories to the nearest stars using lightweight high-velocity photon sails. HELLER R., HIPPKE M. and KERVELLA P.
2017A&A...605A.113M 40           X         1 110 8 The Ca II infrared triplet's performance as an activity indicator compared to Ca II H and K. Empirical relations to convert Ca II infrared triplet measurements to common activity indices. MARTIN J., FUHRMEISTER B., MITTAG M., et al.
2018A&A...616A.108B viz 16       D               1 4335 137 Chromospheric activity catalogue of 4454 cool stars. Questioning the active branch of stellar activity cycles. BORO SAIKIA S., MARVIN C.J., JEFFERS S.V., et al.
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.
2019MNRAS.485.4375D viz 16       D               3 42 ~ The Ursa Major Moving Group: a chronochemokinematic analysis. DOPCKE G., PORTO DE MELLO G.F. and SNEDEN C.
2020MNRAS.491.2280S viz 16       D               1 48782 ~ Application of convolutional neural networks for stellar spectral classification. SHARMA K., KEMBHAVI A., KEMBHAVI A., et al.
2020ApJS..247...11R viz 16       D               1 46229 22 Radial velocity photon limits for the dwarf stars of spectral classes F-M. REINERS A. and ZECHMEISTER M.
2020AJ....159..233H viz 16       D               2 239 17 Observations of binary stars with the Differential Speckle Survey Instrument. IX. Observations of known and suspected binaries, and a partial survey of Be stars. HORCH E.P., VAN BELLE G.T., DAVIDSON J.W., et al.
2020AJ....160....7T viz 16       D               2 2500 ~ Speckle interferometry at SOAR in 2019. TOKOVININ A., MASON B.D., MENDEZ R.A., et al.
2020ApJ...898...27S viz 16       D               1 2727 23 BAFFLES: Bayesian ages for field lower-mass stars. STANFORD-MOORE S.A., NIELSEN E.L., DE ROSA R.J., et al.
2022MNRAS.509.4229G 1107     A D S   X C F     24 19 2 20 Orbits of binaries based on soar speckle observations. GOMEZ J., DOCOBO J.A., CAMPO P.P., et al.
2023AJ....165..267H viz 17       D               1 64663 1 Bioverse: A Comprehensive Assessment of the Capabilities of Extremely Large Telescopes to Probe Earth-like O2 Levels in Nearby Transiting Habitable-zone Exoplanets. HARDEGREE-ULLMAN K.K., APAI D., BERGSTEN G.J., et al.
2025A&A...694A..48C 532       D     X C       11 11 ~ Detection of binary companions below the diffraction limit with lucky imaging. CAGIGAS M.A., CLAVERO R., CAGIGAL M.P., et al.
2025ApJ...990..113M 19       D               1 274 ~ OWLS. I. The Olin Wilson Legacy Survey. MORRIS B.M., HEBB L., HAWLEY S.L., et al.

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