CONTRATADOS
LEVATO Orlando Hugo
artículos
OKNYANSKY, V. L.; ; 19 AUTORES; LEVATO H.
Multi-Wavelength Monitoring of the Changing-Look AGN NGC 2617 during State Changes
Odessa Astronomical Publications; Año: 2017 vol. 30 p. 117 - 120
LIPUNOV, V. M..; 13 AUTORES MÁS; LEVATO,H.; SAFFE, C.; 18AUTORES MÁS
MASTER Optical Detection of the First LIGO/Virgo Neutron Star Binary Merger GW170817
ASTROPHYSICAL JOURNAL; Lugar: Londres; Año: 2017 vol. 850 p. 1 - 18
ABBOT, B.P; LEVATO H. Y 1304 AUTORES MAS
A gravitational-wave standard siren measurement of the Hubble constant
NATURE; Lugar: Londres; Año: 2017 vol. 551 p. 85 - 111
MIROSHNICHENKO, ANATOLY S.; DANFORD, STEVEN; ZHARIKOV, SERGEI V.; LEVATO, HUGO; GROSSO, MONICA; KOR?ÁKOVÁ, DANIELA; KUSAKIN, ANATOLY V.; KHOKHLOV, SERIK A.; PRENDERGAST, PETER
Long-Term Spectroscopic Monitoring and Surveys of Early-Type Stars with and without Circumstellar Envelopes
Open Astronomy; Año: 2017 vol. 26 p. 93 - 98
E. GORBOVSKOY; LIPUNOV, V; BUCKLEY, D + 27 AUTHORS; H. LEVATO
Early polarization observations of the optical emission of gamma-ray bursts: GRB 150301B and GRB 150413A
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY; Lugar: Londres; Año: 2016 vol. 455 p. 3312 - 3318
LIPUNOV V.; 23 AUTORES; H. LEVATO
MASTER Optical Polarization Variability Detection in the Microquasar V404 Cyg/GS 2023+33
ASTROPHYSICAL JOURNAL; Lugar: Londres; Año: 2016 vol. 833 p. 198 - 211
CARLOS SAFFE; HUGO LEVATO
On the nature of sn stars. I. A detailed abundance study
ASTRONOMY AND ASTROPHYSICS; Lugar: Paris; Año: 2014 vol. 562 p. 128 - 145
MIROSHNICHENKO, A. S; N. MANSET; S. V. ZHARIKOV; J. ZSARG; J. A. JU¶AREZ JIM¶ENEZ; J. H. GROH; H. LEVATO; M.GROSSO; 9 MORE AUTHORS
Con¯rmation of the Luminous Blue Variable status of MWC930
Advances in Astronomy; Lugar: El Cairo; Año: 2014 vol. 2014
H. LEVATO; MIROSHNICHENKO, A. S; CARLOS SAFFE
New objects with the B[e] phenomenon in the Large Magellanic Cloud
ASTRONOMY AND ASTROPHYSICS; Lugar: Paris; Año: 2014 vol. 568 p. 1 - 7
LEVATO H.; GROSSO, M
Rotational Velocities of Southern B Stars and a Statistical Discussion of the Rotational Properties
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Lugar: Chicago; Año: 2013 vol. 125 p. 1191 - 1201
MAZA, N; LEVATO H.; LOPEZ GARCIA, Z; SAFFE, C.
Búsqueda de variaciones de las abundancias químicas con la edad en las estrellas CP de Hg-Mn
Boletin de la Asociación Argentina de Astronomía; Lugar: La Plata; Año: 2012 vol. 54 p. 101 - 104
GROSSO, M; LEVATO H.
Spectral morphology and rotation in the open cluster NGC 6025
REVISTA MEXICANA DE ASTRONOMíA Y ASTROFíSICA; Lugar: México; Año: 2011 vol. 47 p. 255 - 259
SAFFE, C.; NUÑEZ, N; LEVATO H.
Upper Main Sequence Stars with Anomalous Abundances. The HgMn stars HR 3273, HR 8118 HR 8567 and HR 8937
REVISTA MEXICANA DE ASTRONOMíA Y ASTROFíSICA; Lugar: México; Año: 2011 vol. 47 p. 219 - 234
DIAZ, G; GONZALEZ , J. F.; LEVATO H.; GROSSO, M
Accurate stellar rotational velocities using the Fourier transform of the cross correlation maximum
ASTRONOMY AND ASTROPHYSICS; Lugar: Paris; Año: 2011 vol. 531 p. 143 - 154
CASSIANO M.; KAUFMANN, P; MARCON, R.; KUDAKA,A.S.; MARUN, A.; GODOY, R.; PEREYRA, P.; MERLO, A.; LEVATO H.
Fast Mid-IR Flashes Detected During Small Solar X-Ray Bursts
SOLAR PHYSICS; Lugar: Heidelberg; Año: 2010 vol. 264 p. 71 - 79
MAZA, N; LEVATO H.; LOPEZ GARCÍA, Z.
Atomic species in the spectrum of the Hg-Mn star HD 53244
REVISTA MEXICANA DE ASTRONOMíA Y ASTROFíSICA; Lugar: Mexico; Año: 2010 vol. 46 p. 339 - 348
KAUFMANN, P; TROTTET, G.; GIMENEZ DE CASTRO, C; RAULIN, J.P.; KRUCKER; SHIH, ALBERT; LEVATO H.
Sub-terahertz, Microwaves and High Energy emissions during the 6 December 2006 flare at 18:40 UT
SOLAR PHYSICS; Lugar: Dordrecht; Año: 2009 vol. 255 p. 131 - 142
GIM¨¦NEZ DE CASTRO; TROTTET, G.; SILVA-VALIO, A; KRUCKER, S; COSTA, J. E. R; KAUFMANN, P; CORREIA, E; LEVATO H.
Submillimeter and X-ray observations of an X class flare
ASTRONOMY AND ASTROPHYSICS; Año: 2009 vol. 507 p. 433 - 437
SAFFE, C.; LEVATO H.
Elemental abundance studies of CP stars. The Silicon stars HD 87405 and HD 146555
REVISTA MEXICANA DE ASTRONOMíA Y ASTROFíSICA; Lugar: Mexico DF; Año: 2009 vol. 45 p. 170 - 178
GONZALEZ , J. F.; LEVATO H.
Spectroscopic study of the open cluster Blanco 1
ASTRONOMY AND ASTROPHYSICS; Lugar: Paris; Año: 2009 vol. 507 p. 541 - 547
DAMINELLI, A.; HILLIER, D. J; CORCORAN, M. F.; STAHL, O.,; LEVENHAGEN, R. S.,; LEISTER, N. V.,; GROH, J. H.,; TEODORO, M.,; ALBACETE COLOMBO, J. F.,; GONZALEZ, F.,; ARIAS, J.; LEVATO, H.,
The periodicity of the eta Carinae events
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY; Lugar: Cambridge; Año: 2008 vol. 384 p. 1649 - 1656
ROVERO A.; ROMERO G.; ALLEKOTTE, I; BERTOU, X.; COLOMBO E.; ETCHEGOYEN A.; GARCIA B.; GARCIA LAMBAS, D.; LEVATO, H; MEDINA, M.C.; MURIEL, H; RECABARREN, P.
Sites for Gamma-ray Astronomy in Argentina
AIP CONFERENCE PROCEEDINGS; Año: 2008 vol. 1085 p. 870 - 873
DAMINELI, A.; HILLIER, D. J.; CORCORAN, M. F.; STAHL, O.; GROH, J.; ARIAS, J.; TEODORO, M; MORRELL, N; GAMEN, R.; GONZALEZ, F.; LEISTER, N. V.; LEVATO,; LEVENHAGEN, R. S; GROSSO, M.; COLOMBO, J. F.; ALBACETE,
A multispectral view of the periodic events in eta Carinae
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY; Lugar: Cambridge; Año: 2008 vol. 386 p. 2330 - 2334
KAUFMANN, P; LEVATO H.; CASSIANO M.; CORREA E
New telescopes for ground-based solar observations at submillimeter and mid-infrared
SPIE; Lugar: Washington; Año: 2008 p. 19 - 25
MIROSHNICHENKO, A. S; MANSET, N.; KUSAKIN, A. V; CHENTSOV, E. L; KLOCHKOVA, V. G; ZHARIKOV, S. V; GRAY, R. O; GRANKIN, K. N; GANDET, T.; BJORKMAN, K. S; RUDY, R. J; LYNCH, D. K; VENTURINI, C. C; MAZUK, S.; PUETTER, R. C; PERRY, R. B; LEVATO, H.; GROSSO, M; 6 AUTORES MÁS
Toward Understanding the B[e] Phenomenon. II. New Galactic FS CMa Stars
ASTROPHYSICAL JOURNAL; Lugar: Chicago; Año: 2007 vol. 671 p. 828 - 841
MALARODA, S; LEVATO, H; GALLIANI, S.
Stellar Radial Velocities Bibliographic Catalogue
Centre des Donnes Stellaires; Lugar: STRASBOURG; Año: 2006 p. 1 - 1355
GONZALEZ , J. F.; LEVATO, H.
Separation of composite spectra: the spectroscopic detection of an eclipsing binary star
ASTRONOMY AND ASTROPHYSICS; Lugar: Paris; Año: 2006 vol. 448 p. 283 - 292
SICARDY,B; BELLUCCI, A.; GENDRON,E.; LACOMBE, F.; LACOUR, S.; LECACHEUX J.; LELLOUCH, E.; RENNER, S.; PAU, S.; ROQUES, F.; WIDEMANN, T.; COLAS, F.; VACHIER, F.; MARTINS, R.; VIEIRA, R.; AGEORGES, N.; HAINAUT, O.; MARCO, O.; BEISKER, W.; HUMMEL, E.; FEINSTEIN, C.; LEVATO, H.; MAURY, A.; FRAPPA, E.; GAILLARD, B; LAVAYSIERE, M.; DI SORA, M.; MALLIA, F.; 18 AUTORES MáS
Charon´s size and an upper limit on its atmosphere from a stellar occultation
NATURE; Año: 2006 vol. 439 p. 52 - 54
MELO, A.M.; KAUFMANN, P; KUDAKA, A.S.; RAULIN, J.P.; MARCON,R.; MARUN, A.; PEREYRA, P.; HUGO LEVATO
A New Set up fro Ground-based Measurements of Solar Activity at 10 microns
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Lugar: San Francisco; Año: 2006 vol. 118 p. 1553 - 1558
MELO, A.M.; KAUFMANN, P; GIMENEZ DE CASTRO, C; RAULIN, J.P.; LEVATO H.; MARUN, A.; GIULIANI; PEREYRA, P.
Submillimeter-Wave Atmospheric Transmission at El Leoncito, Argentina Andes
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION; Año: 2005 vol. 53 p. 1528 - 1554
SAFFE, C., LEVATO, H., AND LÓPEZ-GARCÍA, Z.
Elemental Abundance Studies of CP Stars. The Silicon Stars HD 87240 and HD 96729
REVISTA MEXICANA DE ASTRONOMíA Y ASTROFíSICA; Lugar: Mexico; Año: 2005 vol. 41 p. 415 - 421
MIROSHNICHENKO, A. S; HUGO LEVATO
Properties of galactic B[e] supergiants. IV. Hen 3-298 and Hen 3-303
ASTRONOMY AND ASTROPHYSICS; Lugar: Paris; Año: 2005 vol. 436 p. 653 - 659
MIROSHNICHENKO, A. S., BJORKMAN, K. S., GROSSO, M., LEVATO, H., GRANKIN, K.
MWC 930 - a new luminous blue variable candidate
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY; Lugar: Londres; Año: 2005 vol. 364 p. 335 - 343
SILVA, A. V. R., LAGANÁ, T. F., CASTRO, C. G. G., KAUFMANN, P., COSTA, J. E. LEVATO, H. ROVIRA M.
Diffuse component spectra of solar active regions at submillimeter wavelengths
SOLAR PHYSICS; Lugar: Dordrecht, Holland; Año: 2005 vol. 227 p. 265 - 281
CRISTIANI; MARTINEZ; MANDRINI, C.; GIMENEZ DE CASTRO, C; ROVIRA, M.; KAUFMANN, P; LEVATO H.
Submillimeter-wave and Há observations of the event on 28 November, 2001
JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS; Año: 2005 vol. 67 p. 1744 - 1750
POURBAIX,D; TOKOVININ, A; BATTEN, A.; FECKEL, F.; HARTKOPF, W.; LEVATO, H; MORRELL, N; TORRES, G.,; UDRY, S.
SB9: 9th Catalogue of spectroscopic binary orbits
ASTRONOMY AND ASTROPHYSICS; Lugar: Paris; Año: 2004 vol. 424 p. 727 - 732
KAUFMANN, RAULIN, DE CASTRO, LEVATO, GARY, COSTA, MARUN, PEREYRA, SILVA, CORREIA
A New Solar Burst Spectral Component Emitting Only in the Terahertz Range
ASTROPHYSICAL JOURNAL; Lugar: Chicago; Año: 2004 vol. 603 p. 121 - 124
MIROSHNICHENKO, A. S., LEVATO, H., BJORKMAN, K. S., GROSSO, M., MANSET, N.,
Properties of galactic B[e] supergiants. III. MWC 300
ASTRONOMY AND ASTROPHYSICS; Lugar: Paris; Año: 2004 vol. 417 p. 731 - 743
SAFFE, C. AND LEVATO, H
Abundance determinations with Blackwell diagrams
ASTRONOMY AND ASTROPHYSICS; Lugar: Paris; Año: 2004 vol. 418 p. 1083 - 1087
POURBAIX, D., TOKOVININ, A. A., BATTEN, A. H., FEKEL, F. C., HARTKOPF, W. LEVATO, H., MORRELL, N. I., TORRES, G., AND UDRY, S.
The ninth catalogue of spectroscopic binary orbits
ASTRONOMY AND ASTROPHYSICS; Lugar: Paris; Año: 2004 vol. 424 p. 727 - 732
SAFFE, C., LEVATO, H., AND LÓPEZ-GARCÍA, Z.
Line Identification of the Si Star HD 87240
REVISTA MEXICANA DE ASTRONOMíA Y ASTROFíSICA; Lugar: Mexico; Año: 2004 vol. 40 p. 231 - 242
SICARDY,B; WIDEMANN, T.; LELLOUCH, E.; VEILLET, C.; CUILLANDRE, J.; COLAS, F.; ROQUES, F.; BEISKER, W.; KRETLOW, M.; LAGRANGE, A.; GENDRON,E.; LACOMBE, F.; LECACHEUX J.; BIRNBAUM, C.; FIENGA, A.; LEYRAT, C.; MAURY, A.; RAYNAUD, E; RENNER, S.; SCHULTHEIS, M.; BROOKS, K.; ................; LEVATO, H.,
Large changes in Pluto's atmosphere as revealed by recent stellar occultations
NATURE; Año: 2003 vol. 424 p. 168 - 170
KAUFMANN, P; GIMENEZ DE CASTRO, C; MAKHMUTOV, V.; RAULIN, J.P.; SCHWENN, R.; LEVATO H.; ROVIRA, M.
Launch of solar coronal mass ejections and submillimeter pulse bursts
JOURNAL OF GEOPHYSICAL RESEARCH; Año: 2003 vol. 108 p. 1280 - 1280
LUNA, G.; HUGO LEVATO; MALARODA, STELLA MARIS; GROSSO, M
Spectroscopic Binaries in the Open Cluster Trumpler 16 Revisited
Information Bulletin on Variable Stars; Año: 2003 vol. 5375 p. 1 - 1
MIROSHNICHENKO, A. S.; BJORKMAN, K. S; MORRISON, N.D.; WISNIWSKI, J.P.; MANSET, N.; LEVATO, H.; GROSSO, M; POLLMAN, E; BUIL, C.; KNAUTH, D.C.
Spectroscopy of the growing circumstellar disk in the Delta Scorpii Be binary
ASTRONOMY AND ASTROPHYSICS; Lugar: Paris; Año: 2003 vol. 408 p. 305 - 311
MIROSHNICHENKO, A. S; LEVATO H.; BJORKMAN, K. S; GROSSO, M
Properties of Galactic B[e] supergiants. II: HDE 327083
ASTRONOMY AND ASTROPHYSICS; Lugar: Paris; Año: 2003 vol. 406 p. 673 - 683
RAULIN, J.P.; KAUFMANN, P; GIMENEZ DE CASTRO, C; PACINI, A.; MAKHMUTOV, V.; LEVATO H.; ROVIRA,M
Properties of Fast Submillimeter Time Structures during a Large Solar Flare
ASTROPHYSICAL JOURNAL; Lugar: Chicago; Año: 2003 vol. 592 p. 580 - 589
ALBACETE COLOMBO, J. F.,; LOPEZ GARCÍA, Z.; LEVATO H.; MALARODA, S; GROSSO, M
Elemental abundance study of the CP star HD 206653
ASTRONOMY AND ASTROPHYSICS; Lugar: Paris; Año: 2002 vol. 392 p. 613 - 617
KAUFMANN, P; RAULIN, J.P.; MELO, A.M.; CORREIA; COSTA, J; GIMENEZ DE CASTRO, C; SILVA; YOSHIMORI; HUDSON; LEVATO H.; MARUN, A.; ROVIRA, AM
Solar Submillimeter and Gamma-Ray Burst Emission
ASTROPHYSICAL JOURNAL; Lugar: Chicago; Año: 2002 vol. 574 p. 1059 - 1065
ABT, H.; LEVATO, H.; GROSSO, M
Rotational Velocities of B type stars
ASTROPHYSICAL JOURNAL; Lugar: Chicago; Año: 2002 vol. 573 p. 359 - 365
MIROSHNICHENKO, A. S; LEVATO H.; BJORKMAN, K. S; GROSSO, M
Spectroscopy of B-type emission-line stars with compact dusty envelopes: HD 85567, Hen 3-140, and Hen 3-1398
ASTRONOMY AND ASTROPHYSICS; Lugar: Paris; Año: 2001 vol. 371 p. 600 - 613
KAUFMANN, P; RAULIN, J.P.; CORREIA; COSTA, J; GIMENEZ DE CASTRO, C; SILVA; LEVATO H.; ROVIRA,M; MANDRINI, C.; FERNANDEZ BORDA; BAUER
Rapid Submillimeter Brightenings Associated with a Large Solar Flare
ASTROPHYSICAL JOURNAL; Lugar: Chicago; Año: 2001 vol. 548 p. 95 - 98
MALARODA, STELLA MARIS; HUGO LEVATO; MORRELL, NIDIA IRENE; GARCIA, BEATRIZ E; GROSSO, MÓNICA; BOLZICCO, GJ
Bibliographic Catalogue of Stellar Radial Velocities (1991-1994)
ASTRONOMY & ASTROPHYSICS. SUPPLEMENT SERIES (PRINT); Lugar: Paris; Año: 2000 vol. 144 p. 1 - 4
HUGO LEVATO; MALARODA, STELLA MARIS; MORRELL, NIDIA IRENE; GROSSO, MÓNICA; GARCIA, BEATRIZ E
A Double-Lined Spectroscopic Binary in the Open Cluster Trumpler 14
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Lugar: San Francisco; Año: 2000 vol. 112 p. 359 - 362
GARCIA, BEATRIZ E; MALARODA, STELLA MARIS; HUGO LEVATO
Frequency of binaries in the open cluster Trumpler 14
Publications of the Astronomical Society of the Pacific; Lugar: San Francisco; Año: 1998 vol. 110 p. 53 - 59
GARCIA, BEATRIZ E; MALARODA, STELLA MARIS; HUGO LEVATO; MORRELL, NIDIA IRENE; GROSSO, MÓNICA
Frequency of binaries in the open cluster trumpler 14
Reports on Astronomy; Año: 1998 vol. 110 p. 53 - 59
HUGO LEVATO; GERBALDI, M
Stellar classification
Reports on Astronomy; Lugar: Hamburgo; Año: 1997 vol. 23A p. 311 - 322
KAUFMANN, P; COSTA, J; CORREIA; MAGUN; ARZNER; KAMPFER; ROVIRA; LEVATO H.
Recent Developments of the Solar Submm-Wave Telescope (SST)
Lecture Notes in Physics: Coronal Physics from Radio and space Observations; Año: 1997 p. 202 - 206
BARBA, RODOLFO HÉCTOR; MORRELL, NIDIA IRENE; NIEMELA, VIRPI S; BOSCH, GUILLERMO L; GONZALEZ, JF; LAPASSET, EMILIO; FERRER, OSVALDO EDUARDO; BRANDI, ELISANDE ESTELA; CELLONE, SA; GARCIA, BEATRIZ E; MALARODA, STELLA MARIS; HUGO LEVATO; DONZELLI, C; FEINSTEIN BAIGORRI, CARLOS; RICH, M
HD 5980
Revista Mexicana de Astronomía y Astrofísica. Serie de Conferencias; Lugar: Mexico; Año: 1996 vol. 5 p. 85 - 91
HUGO LEVATO; MALARODA, STELLA MARIS; MORRELL, NIDIA IRENE; SOLIVELLA, GLADYS R; GROSSO, MÓNICA
Radial velocities and axial rotation for a sample of chemically peculiar stars
ASTRONOMY & ASTROPHYSICS. SUPPLEMENT SERIES (PRINT); Lugar: Paris; Año: 1996 vol. 118 p. 231 - 238
LEVATO H.; MALARODA, S; JASCHEK, C.; JASCHEK, M.
Radial velocity studies of A-type shell stars
ASTRONOMY AND ASTROPHYSICS; Lugar: Paris; Año: 1995 vol. 299 p. 163 - 173
LEVATO H.; MALARODA, S; GARCIA, BEATRIZ E; MORRELL, N; SOLIVELLA, GLADYS R; GROSSO, M.
Radial velocities in the open cluster Trumpler 14
ASTROPHYSICS AND SPACE SCIENCE; Año: 1991 vol. 183 p. 147 - 153
MORRELL, N; LEVATO H.
Spectroscopic binaries in the Orion OB1 association
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES; Año: 1991 vol. 75 p. 965 - 985
LEVATO H.; MALARODA, S; MORRELL, N; GARCIA, BEATRIZ E; HRNANDEZ, C
Spectroscopic binaries in the open cluster Trumpler 16
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES; Año: 1991 vol. 75 p. 869 - 875
LEVATO H.; MALARODA, STELLA MARIS; GROSSO, M; MORRELL, N; SOLIVELLA, GLADYS R
Radial Velocity Research Using the Facilities of Some Observatories at the Southern Andes
REVISTA MEXICANA DE ASTRONOMíA Y ASTROFíSICA; Lugar: Mexico; Año: 1991 vol. 22 p. 306 - 306
LEVATO H.; MALARODA, S; GARCIA, BEATRIZ E; MORRELL, N; SOLIVELLA, GLADYS R
Spectroscopic binaries in the open cluster Collinder 228
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES; Año: 1990 vol. 72 p. 323 - 333
ARNAL, E.; GARCIA, BEATRIZ E; MORRELL, N; LEVATO H.
The open cluster NGC 6193: Another ........
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1988 vol. 100 p. 1076 - 1083
MORRELL, N; GARCIA, BEATRIZ E; LEVATO H.
Spectral morphology in the open clusters Trumpler 14 and Trumpler 15
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1988 vol. 100 p. 1431 - 1435
LEVATO H.; MORRELL, N; GARCIA, BEATRIZ E; MALARODA, S
Spectroscopic Binary Frequency among CNO Stars
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES; Año: 1988 vol. 68 p. 319 - 343
GARCIA, BEATRIZ E; HERNANDEZ, C; MALARODA, S; MORRELL, N; LEVATO H.
Radial Velocities in the open cluster IC2602
ASTROPHYSICS AND SPACE SCIENCE; Año: 1988 vol. 148 p. 163 - 173
LEVATO H.; GARCIA, BEATRIZ E; LOUSTO, C.; MORRELL, N
Radial Velocities in the open cluster IC 2391
ASTROPHYSICS AND SPACE SCIENCE; Año: 1988 vol. 146 p. 361 - 373
GARCIA, BEATRIZ E; CLARIA, J.; LEVATO H.
The ratio of total to selective absortion in the Car OB2 association
ASTROPHYSICS AND SPACE SCIENCE; Año: 1988 vol. 143 p. 317 - 328
LEVATO, H.,; MALARODA, S; MORRELL, N; SOLIVELLA, GLADYS R
Stellar multiplicity in the scorpius - centaurus association
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES; Lugar: Chicago; Año: 1987 vol. 64 p. 487 - 503
ARNAL, E.; LEVATO H.; GARCIA, BEATRIZ E; MORRELL, N.
The open cluster NGC 6193: spectral types, axial rotation and binarity
REVISTA MEXICANA DE ASTRONOMíA Y ASTROFíSICA; Año: 1987 vol. 14 p. 420 - 423
LEVATO H.; GARCIA, BEATRIZ E; LOUSTO, C.; MORRELL, N; SAIZAR, P.
About the stability of the spectrograph of the 1m-Yale telescope at Cerro Tololo
REVISTA MEXICANA DE ASTRONOMíA Y ASTROFíSICA; Año: 1986 vol. 13 p. 3 - 7
LOPEZ GARCÍA, Z.; LEVATO H.
Abundance analysis of the chemically peculiar star HD 213918
ASTROPHYSICAL LETTERS AND COMMUNICATIONS; Año: 1986 vol. 25 p. 1 - 12
FERRER, OSVALDO EDUARDO; NIEMELA, VIRPI S; MENDEZ, R.; LEVATO, H; MORRELL, N
The spectroscopic orbita of DW Carinae
REVISTA MEXICANA DE ASTRONOMíA Y ASTROFíSICA; Año: 1985 vol. 10 p. 323 - 327
CLARIA, J.; LAPASSET, EMILIO; LEVATO, H.; MALARODA, STELLA MARIS
Photometric variability of stars belonging to the Trapezium - type systems
ASTROPHYSICS AND SPACE SCIENCE; Año: 1985 vol. 108 p. 95 - 100
GARCIA, BEATRIZ E; LEVATO, H
A note about the comparison between the old and new Slettebak systems of axial rotational velocities
REVISTA MEXICANA DE ASTRONOMíA Y ASTROFíSICA; Año: 1984 vol. 9 p. 9 - 9
LEVATO H.; GARCIA, BEATRIZ E
Axial rotation in NGC 2287
ASTROPHYSICAL LETTERS AND COMMUNICATIONS; Año: 1984 vol. 24 p. 161 - 164
LEVATO H.; GARCIA, BEATRIZ E
Axial rotational velocitiesin the open cluster IC 2391
ASTROPHYSICAL LETTERS AND COMMUNICATIONS; Año: 1984 vol. 24 p. 49 - 52
LEVATO H.; MALARODA, STELLA MARIS
Spectral morphology in the open cluster IC 2391
ASTROPHYSICAL LETTERS AND COMMUNICATIONS; Año: 1984 vol. 24 p. 37 - 41
MORRELL, N; LEVATO H.
The spectroascopic binary HD 35079
REVISTA MEXICANA DE ASTRONOMíA Y ASTROFíSICA; Año: 1983 vol. 8 p. 115 - 120
LEVATO H.; MORRELL, N
Rotation and binarity in NGC 6231
ASTROPHYSICAL LETTERS AND COMMUNICATIONS; Año: 1983 vol. 23 p. 183 - 191
LEVATO H.; MALARODA, STELLA MARIS
Spectral morphology in Trumpler 16
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1982 vol. 94 p. 807 - 810
LEVATO H.; MALARODA, STELLA MARIS
Spectral morphology in the open cluster Collinder 228
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1981 vol. 93 p. 714 - 718
LEVATO H.; MALARODA, STELLA MARIS
Spectral type in the open cluster NGC 6231
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1980 vol. 92 p. 323 - 327
MUZZIO, J.C.; LEVATO H.
A distant supergiant in the Norma section of the Milky Way
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1980 vol. 92 p. 36 - 36
LEVATO H.; MALARODA, STELLA MARIS
On the properties of the helium variable HD 184927
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1979 vol. 91 p. 789 - 795
LEVATO H.; MALARODA, STELLA MARIS
Spectral morphology in the open cluster NGC 287
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1979 vol. 91 p. 636 - 638
LEVATO H.; MALARODA, STELLA MARIS
Spectral types in the Zeta Sculptoris open cluster
REVISTA MEXICANA DE ASTRONOMíA Y ASTROFíSICA; Año: 1979 vol. 4 p. 321 - 323
MALARODA, STELLA MARIS; LEVATO H.
A curve of growth analysis of HS 161698
ASTROPHYSICAL LETTERS AND COMMUNICATIONS; Año: 1979 vol. 20 p. 5 - 7
MALARODA, STELLA MARIS; LEVATO H.
Chemical elements in the spectrum of HD 161698
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1978 vol. 90 p. 711 - 717
LEVATO H.; ABT, H.
Spectral types in the Ursa Major stream
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1978 vol. 90 p. 429 - 433
ABT, H.; LEVATO H.
Spectral types in the Pleiades
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1978 vol. 90 p. 201 - 203
ABT, H.; LEVATO H.
Spectral types in the Orion OB1 Association
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1977 vol. 89 p. 797 - 802
ABT, H.; LEVATO H.
Spectral types in the open cluster M34
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1977 vol. 89 p. 648 - 649
LEVATO H.; ABT, H.
Spectral types in the open cluster NGC 6633
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1977 vol. 89 p. 274 - 276
LEVATO H.; MALARODA, STELLA MARIS
Spectroscopic study of two peculiar stars in IC 4665: HD 161480 and HD 161733
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1977 vol. 89 p. 84 - 94
ABT, H.; LEVATO H.
Spectral types in the Coma Berenices cluster
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1977 vol. 89 p. 29 - 30
BOND, H.; LEVATO H.
The helium variable star HD 184927
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1976 vol. 88 p. 905 - 910
LEVATO H.; ABT, H.
Spectral types in the Orion Nebula Cluster
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1976 vol. 88 p. 712 - 714
ABT, H.; LEVATO H.
Spectral types in the open cluster M39
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1976 vol. 88 p. 222 - 223
LEVATO H.; ABT, H.
Spectral types in the Lacerta OB1 association
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1976 vol. 88 p. 141 - 143
LEVATO H.
Synchronization in binaries and age
ASTROPHYSICAL JOURNAL; Lugar: Chicago; Año: 1976 vol. 203 p. 680 - 688
LEVATO H.; MALARODA, STELLA MARIS
Spectroscopic study of two peculiar stars in IC 4665: HD 161480 and HD 161733
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1976 vol. 89 p. 84 - 94
ABT, H.; LEVATO H.
Spectral types in the open cluster IC 4665
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1975 vol. 87 p. 849 - 851
LEVATO H.; MALARODA, STELLA MARIS
Spectral types in the open cluster NGC 2451
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1975 vol. 87 p. 823 - 825
LEVATO H.; MALARODA, STELLA MARIS
NGC 3114: another open cluster possibly rich in peculiar stars
ASTRONOMICAL JOURNAL; Año: 1975 vol. 80 p. 807 - 808
LEVATO H.; MALARODA, STELLA MARIS
Spectral types in Trumpler 10
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1975 vol. 87 p. 173 - 175
LEVATO H.
Rotational Velocities in IC 2602
ASTROPHYSICAL JOURNAL; Año: 1975 vol. 195 p. 825 - 827
LEVATO H.
Rotational velocities and spectral types for a sample of binary systems
ASTRONOMY & ASTROPHYSICS. SUPPLEMENT SERIES (PRINT); Lugar: Paris; Año: 1975 vol. 19 p. 91 - 99
LEVATO H.
Rotational velocities in IC 2391
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1974 vol. 86 p. 940 - 940
LEVATO H.
Rotational velocities in NGC 2232
ASTRONOMICAL JOURNAL; Año: 1974 vol. 79 p. 1269 - 1269
LEVATO H.
Rotation in binary stars
ASTRONOMY AND ASTROPHYSICS; Año: 1974 vol. 35 p. 259 - 265
LEVATO H.; MALARODA, STELLA MARIS
Spectroscopic astudy of the open cluster NGC 2232
ASTRONOMICAL JOURNAL; Año: 1974 vol. 79 p. 890 - 891
LEVATO H.; MALARODA, STELLA MARIS
Rotational velocities of Some B Stars
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC; Año: 1970 vol. 82 p. 741 - 741
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