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Edgardo José Costa Hechenleitner

DEPTO. DE ASTRONOMÍA, FAC. DE CS. FIS. Y MAT., U. DE CHILE

Santiago, Chile

AstrometrÃa & FotometrÃa; Vecindad Solar; Grupo Local; Estructura GalÃ¡ctica: CinemÃ¡tica & dinÃ¡mica estelar; Poblaciones Estelares Resueltas


PROPERTIES OF THE OPEN CLUSTER TOMBAUGH 1 FROM HIGH-RESOLUTION SPECTROSCOPY AND uvbyCaH beta PHOTOMETRY Silva, JVS; Carraro G.; Anthony-Twarog, BJ; Bidin, CM; Costa, E.; Twarog, BA Article ISI SCOPUS Astronomical Journal (2016)
Stellar populations in the Carina region The Galactic plane at l=291 degrees Molina-Lera, J. A. Article ISI SCOPUS ASTRONOMY AND ASTROPHYSICS (2016)
Insights into the properties of the Local (Orion) spiral arm. NGC 2302: First results and description of the program Costa, E.; Moitinho, A; Radiszc, M; Carraro G.; VAZQUEZ, RA; Servajean E. Article ISI SCOPUS Astronomy and Astrophysics (2015)
THE THICKENING OF THE THIN DISK IN THE THIRD GALACTIC QUADRANT Carraro G.; Costa, E.; Ahumada, J. A.; Giorgi E.E. Article ISI SCOPUS Astronomical Journal (2015)
AGE DETERMINATION OF 15 OLD TO INTERMEDIATE-AGE SMALL MAGELLANIC CLOUD STAR CLUSTERS Parisi, MC; Geisler, D; Carraro G.; CLARIA, JJ; Costa, E.; Grocholski, AJ; Sarajedini, A; Leiton, R.; PIATTI, AE Article ISI SCOPUS Astronomical Journal (2014)
NGC 4337: an overlooked old cluster in the inner disc of the Milky Way Carraro G.; Costa, E.; VAZQUEZ, RA Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2014)
NGC 1252: a high altitude, metal poor open cluster remnant Marcos, RD; Marcos, CD; Bidin, CM; Carraro G.; Costa, E. Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2013)
NPARSEC: NTT Parallaxes of Southern Extremely Cool objects. Goals, targets, procedures and first results Smart, RL; Tinney, CG; Bucciarelli B.; Marocco, F; Abbas U.; Andrei, A; Bernardi G.; Burningham, B; Cardoso C.; Costa, E.; et al. Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2013)
Surface composition and dynamical evolution of two retrograde objects in the outer solar system: 2008 YB3 and 2005 VD Pinilla-Alonso, N; Alvarez-Candal, A.; Melita, MD; Lorenzi V.; Licandro J.; Carvano, J; Lazzaro D.; Carraro G.; Ali-Lagoa, V; Costa, E.; et al. Article ISI SCOPUS Astronomy and Astrophysics (2013)
Stellar populations in the fields surrounding the LMC clusters NGC 2154 and NGC 1898 Chiosi E.; BAUME, G; Carraro G.; Costa, E.; Vallenari, A Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2012)
A UBVI AND uvbyCaH beta ANALYSIS OF THE INTERMEDIATE-AGE OPEN CLUSTER, NGC 5822 Carraro G.; Anthony-Twarog, BJ; Costa, E.; Jones, BJ; Twarog, BA Article ISI SCOPUS Astronomical Journal (2011)
FIRST GROUND-BASED CHARGE-COUPLED DEVICE PROPER MOTIONS FOR FORNAX. II. FINAL RESULTS Costa, E.; Gallart C.; Pedreros, MH; Moyano, M; Altmann, M. Article ISI SCOPUS Astronomical Journal (2011)
THE PROPER MOTION OF THE MAGELLANIC CLOUDS. II. NEW RESULTS FOR FIVE SMALL MAGELLANIC CLOUD FIELDS Costa, E.; Pedreros, MH; Moyano, M; Gallart C.; Noel, N Article ISI SCOPUS Astronomical Journal (2011)
The VLT-FLAMES Tarantula Survey I. Introduction and observational overview Evans, CJ; Taylor, WD; Henault-Brunet, V; Sana, H; de Koter, A; Simon Diaz, S.; Carraro G.; Bagnoli T.; Bastian N.; Bestenlehner, JM; et al. Article ISI SCOPUS Astronomy and Astrophysics (2011)
Breaking the curtain: the old open cluster VdB-Hagen 67 in the background of the Vela Molecular Ridge Carraro G.; Costa, E. Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2010)
Homogeneous photometry and star counts in the field of 9 Galactic star clusters Seleznev, AF; Carraro G.; Costa, E.; Loktin, AV Article ISI SCOPUS New Astronomy (2010)
PHOTOMETRIC CHARACTERIZATION OF THE GALACTIC STAR CLUSTER TRUMPLER 20 Carraro G.; Costa, E.; Ahumada, JA Article ISI SCOPUS Astronomical Journal (2010)
Proper Motions of Local Group Dwarf Spheroidal Galaxies I: First Ground-Based Results for Fornax Costa, E.; Pedreros, MH; Moyano, M; Altmann, M.; Gallart C. Article ISI PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC (2010)
THE EDGE OF THE YOUNG GALACTIC DISK Carraro G.; VAZQUEZ, RA; Costa, E.; Perren, G; Moitinho, A Article ISI SCOPUS Astrophysical Journal (2010)
The metallicity of the open cluster Tombaugh 2 Villanova, S.; Randich, S; Geisler, D; Carraro G.; Costa, E. Article ISI SCOPUS Astronomy and Astrophysics (2010)
THE SOLAR NEIGHBORHOOD. XXII. PARALLAX RESULTS FROM THE CTIOPI 0.9 m PROGRAM: TRIGONOMETRIC PARALLAXES OF 64 NEARBY SYSTEMS WITH 0.'' 5 <=mu <= 1.'' 0 yr(-1) (SLOWMO SAMPLE) Riedel, AR; Subasavage, JP; Finch, CT; Jao, WC; Henry, TJ; Winters, JG; Brown, MA; Ianna, PA; Costa, E. Article ISI SCOPUS Astronomical Journal (2010)
OLD MAIN-SEQUENCE TURNOFF PHOTOMETRY IN THE SMALL MAGELLANIC CLOUD. II. STAR FORMATION HISTORY AND ITS SPATIAL GRADIENTS Noel, NED; Aparicio, A; Gallart C.; Hidalgo, SL; Costa, E. Article ISI SCOPUS Astrophysical Journal (2009)
Searching for spiral features in the outer Galactic disk The field towards WR38 and WR38a Carraro G.; Costa, E. Article ISI SCOPUS Astronomy and Astrophysics (2009)
THE PROPER MOTION OF THE MAGELLANIC CLOUDS. I. FIRST RESULTS AND DESCRIPTION OF THE PROGRAM Costa, E.; Pedreros, MH; Moyano, M; Gallart C.; Noel, N; BAUME, G; Carraro G. Article ISI SCOPUS Astronomical Journal (2009)
THE SOLAR NEIGHBORHOOD. XXI. PARALLAX RESULTS FROM THE CTIOPI 0.9 m PROGRAM: 20 NEW MEMBERS OF THE 25 PARSEC WHITE DWARF SAMPLE Subasavage, JP; Jao, WC; Henry, TJ; Bergeron, P; Dufour P.; Ianna, PA; Costa, E. Article ISI SCOPUS Astronomical Journal (2009)
Basic parameters of three star clusters in the Small Magellanic Cloud: Kron 11, Kron 63 and NGC 121 BAUME, G; Noel, NED; Costa, E.; Carraro G.; Pedreros, MH Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2008)
The chemical enrichment history of the small magellanic cloud and its gradients Carrera R.; Gallart C.; Aparicio, A; Costa, E.; Noel, NED Article ISI SCOPUS Astronomical Journal (2008)
Extended star formation history of the star cluster NGC 2154 in the Large Magellanic Cloud BAUME, G; Carraro G.; Costa, E.; Girardi L. Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2007)
Old main-sequence turnoff photometry in the small magellanic cloud. I. Constraints on the star formation history in different fields Noel, NED; Gallart C.; Costa, E. Article ISI SCOPUS Astronomical Journal (2007)
Photometry of the five marginally studied open clusters Collinder 74, Berkeley 27, Haffner 8, NGC 2509, and VdB-Hagen 4 Carraro G.; Costa, E. Article ISI SCOPUS Astronomy and Astrophysics (2007)
Photometry of seven overlooked open clusters in the first and fourth Galactic quadrants Carraro G.; Janes, KA; Costa, E. Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2006)
The proper motion of the large magellanic cloud: A reanalysis Pedreros, MH; Costa, E. Article ISI SCOPUS Astronomical Journal (2006)
The solar neighborhood. XVI. Parallaxes from CTIOPI: Final results from the 1.5 m telescope program Costa, E.; Jao, WC; Henry, TJ; Subasavage, JP; Ianna, PA Article ISI SCOPUS Astronomical Journal (2006)
The solar neighborhood. XVII. Parallax results from the CTIOPI 0.9 m program: 20 new members of the recons 10 PARSEC sample Costa, E. Article ISI SCOPUS Astronomical Journal (2006)
NGC 6404 and 6583: two neglected intermediate-age open clusters located in the Galactic Centre direction Carraro G.; Costa, E. Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2005)
The solar neighborhood. XIII. Parallax results from the CTIOPI 0.9 meter program: Stars with ? ? 1?0 yr -1 (Motion Sample) Jao, W. C.; Henry, T. J.; Bartlett J.L.; Costa, E.; Méndez R.A. Article SCOPUS Astronomical Journal (2005)
The solar neighborhood. XIV. Parallaxes from the Cerro Tololo Inter-American Observatory Parallax Investigation - First results from the 1.5 m telescope program Costa, E.; Jao, WC; Henry, TJ; Subasavage, JP; Brown, MA; Ianna, PA; Bartlett J. Article ISI SCOPUS Astronomical Journal (2005)
Three active M dwarfs within 8 pc: L 449-1, L 43-72, and LP 949-15 Scholz, RD; Lo Curto, G; Hambaryan V.; Costa, E.; Henry, TJ; Schwope, AD Article ISI SCOPUS Astronomy and Astrophysics (2005)
Photometric parallaxes of Southern high proper motion stars. I. Costa, E. Article ISI SCOPUS Astronomy and Astrophysics (2003)
The solar neighborhood. VII. Discovery and characterization of nearby multiples in the CTIO Parallax Investigation Jao, WC; Henry, TJ; Subasavage, JP; Bean, JL; Costa, E.; Ianna, PA Article ISI SCOPUS Astronomical Journal (2003)
CCD astrometry of faint compact extragalactic radio sources. III Costa, E. Article ISI SCOPUS Astronomy and Astrophysics (2002)
An all-sky set of (B) - V - R photometric calibrators for Schmidt surveys - GSPC2.1: First release Bucciarelli B.; Yus, JG; Casalegno, R; Postman, M.; Lasker, BM; Sturch, C; Lattanzi, MG; McLean, BJ; Costa, E.; Falasca, A; et al. Article ISI SCOPUS Astronomy and Astrophysics (2001)
CCD astrometry of faint compact extragalactic radio sources. II. Costa, E. Article ISI SCOPUS Astronomy and Astrophysics (2001)
High proper motion stars with declinations between -30 degrees and -40 degrees, and right ascensions between 00 h and 10 h 40 m Wroblewski, H; Costa, E. Article ISI Astronomy and Astrophysics (2001)
High proper motion stars with declinations between -30° and -40°, and right ascensions between 00 h and 10 h 40 m Wroblewski, H; Costa, E. Article SCOPUS Astronomy and Astrophysics (2001)
CTQ 839: Candidate for the smallest projected separation binary quasar Morgan, ND; Burley, G; Costa, E.; Maza, J; Persson, SE; RUIZ, MT; Schechter P.L.; Thompson, I; Winn, JN Article ISI SCOPUS Astronomical Journal (2000)
New S stars found in a southern Galactic plane survey Costa, E. Article ISI SCOPUS PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC (2000)
Proper motions of Luyten Catalogue stars with declinations between -5° and -30° and right ascensions between 13h 30m and 24h Wroblewski, H; Costa, E. Article SCOPUS ASTRONOMY ASTROPHYSICS SUPPLEMENT SERIES (2000)
Proper motions of Luyten Catalogue stars with declinations between-5 degrees and-30 degrees and right ascensions between 13h 30m and 24h Wroblewski, H; Costa, E. Article ISI ASTRONOMY ASTROPHYSICS SUPPLEMENT SERIES (2000)


Age and Metallicity Analysis of the Small Magellanic Cloud from Star Clusters Parisi, MC; Geisler, D; Carraro G.; Villanova, S.; CLARIA, JJ; Costa, E.; Oddone, M; Marcionni, N; Grocholski, A; Sarajedini, A; et al. ConferencePaper ISI FIFTY YEARS OF WIDE FIELD STUDIES IN THE SOUTHERN HEMISPHERE: RESOLVED STELLAR POPULATIONS OF THE GALACTIC BULGE AND MAGELLANIC CLOUDS (2015)
Orbits of LMC/SMC with recent ground-based proper motions Bartoskova K.; Jungwiert, B; Ruzicka A.; Costa, E. ConferencePaper SCOPUS EPJ Web of Conferences (2012)
THE PROPER MOTION OF THE LMC Costa, E.; Moyano, M; Pedreros, M ConferencePaper ISI V WORKSHOP ON ROBOTIC AUTONOMOUS OBSERVATORIES, 2017 (2009)
Trigonometric parallaxes from the southern hemisphere Costa, E.; Henry, TJ; Jao, WC; Ianna, PA ConferencePaper ISI V WORKSHOP ON ROBOTIC AUTONOMOUS OBSERVATORIES, 2017 (2006)