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Edgardo José Costa Hechenleitner

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

Santiago, Chile


PROPERTIES OF THE OPEN CLUSTER TOMBAUGH 1 FROM HIGH-RESOLUTION SPECTROSCOPY AND uvbyCaH beta PHOTOMETRY Silva, JVS; Carraro G.; Anthony-Twarog, BJ; Bidin C.M.; 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 & 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 M.C.; Geisler D.; Carraro G.; CLARIA, JJ; Costa E.; Grocholski A.J.; Sarajedini A.; Leiton R.; Piatti A.E. 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 C.M.; 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 R.L.; Tinney C.G.; 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 B.J.; 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 C.J.; Taylor W.D.; Hénault-Brunet, V; Sana H.; de Koter A.; Simon Diaz S.; Carraro G.; Bagnoli T.; Bastian N.; Bestenlehner J.M.; 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 J.A. 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 W.C.; Henry T.J.; Winters J.G.; Brown M.A.; 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 Noël, NED; Aparicio A.; Gallart C.; Hidalgo S.L.; 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 & 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 W.C.; Henry T.J.; 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.; Noël, 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.; Noël, 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 Noël, 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 & 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 W.C.; Henry T.J.; 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.; Mendez 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 W.C.; Henry T.J.; Subasavage, JP; Brown M.A.; 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 R.D.; Lo Curto G.; Hambaryan V.; Costa E.; Henry T.J.; Schwope, AD Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2005)
Photometric parallaxes of Southern high proper motion stars. I. Costa E. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2003)
The solar neighborhood. VII. Discovery and characterization of nearby multiples in the CTIO Parallax Investigation Jao W.C.; Henry T.J.; Subasavage, JP; Bean J.L.; 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 & 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 M.G.; McLean, BJ; Costa E.; Falasca, A; et al. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2001)
CCD astrometry of faint compact extragalactic radio sources. II. Costa E. Article ISI SCOPUS ASTRONOMY & 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 & 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 & ASTROPHYSICS (2001)
CTQ 839: Candidate for the smallest projected separation binary quasar Morgan N.D.; Burley G.; Costa E.; Maza J.; Persson S.E.; RUIZ, MT; Schechter P.L.; Thompson I.; Winn J.N. 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 M.C.; 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 T.J.; Jao W.C.; Ianna, PA ConferencePaper ISI V WORKSHOP ON ROBOTIC AUTONOMOUS OBSERVATORIES, 2017 (2006)