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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.; Baume, G.; Gamen, R.; Costa, E.; Carraro, G. 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; Munoz, RR; 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; Vazquez R.A.; 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; Giorgi, EE; 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.; Crosta, MT; Dapra, M; Day?Jones, A; Goldman B.; Jones, HRA; Lattanzi, MG; Leggett, SK; Lucas P.; Mendez, R; Penna, JL; Pinfield D.; Smith L.; Sozzetti, A; Vecchiato A. 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.; Hasselmann, PH 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 Mendez, RA; 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.; Mendez, RA; 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; Bonanos, AZ; Bressert, E; Brott I.; Campbell, MA; Cantiello M.; Clark, JS; Costa E.; Crowther, PA; de Mink, SE; Doran E.; Dufton, PL; Dunstall, PR; Friedrich, K; García, M; Gieles, M; Grafener, G.; Herrero, A.; Howarth, ID; Izzard, RG; Langer, N; Lennon, DJ; Apellaniz, JM; Markova, N.; Najarro, F; Puls J.; Ramirez, OH; Sabin-Sanjulian, C; Smartt, SJ; Stroud, VE; van Loon, JT; Vink, JS; Walborn, NR 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 Mendez, RA; 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.; Mendez, RA 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.; Mendez, RA 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.; Mendez, RA; 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.; Mendez, RA 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; Mendez, RA; 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.; Mendez, RA; 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.; Mendez, RA; 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.; Mendez, RA 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.; Mendez, RA 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.; Mendez, RA Article ISI SCOPUS ASTRONOMICAL JOURNAL (2006)
The solar neighborhood. XVI. Parallaxes from CTIOPI: Final results from the 1.5 m telescope program Costa E.; Mendez, RA; 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.; Mendez, RA Article ISI SCOPUS ASTRONOMICAL JOURNAL (2006)
NGC 6404 and 6583: two neglected intermediate-age open clusters located in the Galactic Centre direction Carraro, G; Mendez, RA; 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.; Subasavage J.P.; Brown M.A.; Ianna P.A.; 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.; Mendez, RA; 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; Mendez, RA; Hambaryan V.; Costa E.; Henry, TJ; Schwope, AD Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2005)
Photometric parallaxes of Southern high proper motion stars. I. Costa E.; Mendez, RA Article ISI SCOPUS ASTRONOMY & 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; Mendez, RA 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, MG; McLean, BJ; Costa E.; Falasca, A; Le Poole, R; Massone, G; Potter, M; Rosenberg A.; Borgman, T; Doggett, J; Morrison J.; Pizzuti, A; Pompei E.; Rehner, D; Siciliano, L; Wolfe, D 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, ND; Burley, G; Costa E.; Maza, J; Persson, SE; RUIZ, MT; Schechter, PL; Thompson, I; Winn, JN Article ISI SCOPUS ASTRONOMICAL JOURNAL (2000)
New S stars found in a southern Galactic plane survey MacConnell, DJ; Wing, RF; 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; Leiton, R. 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 Mendez, RA; Costa E.; Moyano, M; Pedreros, M ConferencePaper ISI V WORKSHOP ON ROBOTIC AUTONOMOUS OBSERVATORIES, 2017 (2009)
Trigonometric parallaxes from the southern hemisphere Mendez, RA; Costa E.; Henry, TJ; Jao, WC; Ianna, PA ConferencePaper ISI V WORKSHOP ON ROBOTIC AUTONOMOUS OBSERVATORIES, 2017 (2006)