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Julio Cesar Chaname Dominguez

Associate Professor

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

Stellar and Galactic dynamics -- dark matter, black holes, gravitation, galaxies and star clusters; Stellar structure and evolution -- theory and observation; Milky Way and Local Group of galaxies; Wide binaries

Physics, PONTIFICIA UNIVERSIDAD CATOLICA DEL PERU. Peru, 1994
Physics, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1999
Astronomy, OHIO STATE UNIVERSITY. Estados Unidos, 2005

Assistant Professor Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Physics

Santiago, Chile

2011 - 2018
Associate Professor Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Physics

Santiago, Chile

2018 - A la fecha

Postdoctoral Researcher Full Time

Space Telescope Science Institute

Baltimore, Estados Unidos

2005 - 2008
Hubble Fellow Full Time

Carnegie Institution of Washington, Department of Terrestrial Magnetism

Washington, D.C., Estados Unidos

2008 - 2011

Hubble Fellowship

NATIONAL AERONAUTIC AND SPACE ADMINISTRATION

Estados Unidos, 2008

Hubble Postdoctoral Fellowship, awarded by NASA (USA)


Elevated r-process Enrichment in Gaia Sausage and Sequoia Aguado, David S.; Belokurov, Vasily; Myeong, G. C.; Evans, N. Wyn; Kobayashi, Chiaki; Sbordone, Luca; Chanamé, Julio; Navarrete, Camila; Koposov, Sergey E. Article The Astrophysical Journal (2021)
The S2 stream: the shreds of a primitive dwarf galaxy Aguado, David S.; Myeong, G. C.; Belokurov, Vasily; Evans, N. Wyn; Koposov, Sergey E.; Allende Prieto, Carlos; Lanfranchi, Gustavo A.; Matteucci, Francesca; Shetrone, Matthew; Sbordone, Luca; Navarrete, Camila; Gonzalez Hernandez, Jonay, I; Chaname, Julio; de Arriba, Luis Peralta; Yuan, Zhen Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2021)
On Lithium-6 as a Diagnostic of the Lithium-enrichment Mechanism in Red Giants Aguilera-Gomez, Claudia; Chaname, Julio; Pinsonneault, Marc H. Article ISI ASTROPHYSICAL JOURNAL LETTERS (2020)
A MegaCam Survey of Outer Halo Satellites. VII. A Single Sersic Index versus Effective Radius Relation for Milky Way Outer Halo Satellites Marchi-Lasch, S; Munoz, RR; Santana, FA; Carballo-Bello, JA; Chaname, J; Geha, M; Simon, JD; Stetson, PB; Djorgovski, SG Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2019)
Detection of the nearest Jupiter analogue in radial velocity and astrometry data Feng F.; Anglada-EscudÃ© G.; Tuomi M.; Jones, H. R. A.; ChanamÃ© J.; Butler P.R.; Janson M. Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2019)
On collision course: The nature of the binary star cluster NGC2006/SL 538 Mora, MD; Puzia, TH; Chaname, J Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2019)
The chemical composition of HIP 34407/HIP 34426 and other twin-star comoving pairs RamÃrez I.; Khanal S.; Lichon S.J.; ChanamÃ© J.; Endl M.; MelÃ©ndez J.; Lambert D.L. Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2019)
The R-Process Alliance: Spectroscopic Follow-up of Low-metallicity Star Candidates from the Best & Brightest Survey Placco, VM; Santucci, RM; Beers, TC; Chaname, J; Sepulveda, MP; Coronado, J; Rossi, S; Lee, YS; Starkenburg, E; Youakim, K; Barrientos, M; Ezzeddine, R; Frebel, A; Han, TT; Holmbeck, EM; Ji, AP; Rasmussen, KC; Roederer, IU; Sakari, CM; Whitten, DD Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2019)
Using APOGEE Wide Binaries to Test Chemical Tagging with Dwarf Stars Andrews, JJ; Anguiano, B; Chaname, J; Agueros, MA; Lewis, HM; Hayes, CR; Majewski, SR Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2019)
A distant sample of halo wide binaries from SDSS Coronado J.; SepÃºlveda M.P.; Gould A.; ChanamÃ© J. Article ISI SCOPUS (2018)
Lithium abundance patterns of late-F stars: an in-depth analysis of the lithium desert Aguilera-Gomez, C; Ramirez, I; Chaname, J Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2018)
On the identification of wide binaries in the Kepler field Godoy-Rivera, D; Chaname, J Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2018)
Spectroscopic Validation of Low-metallicity Stars from RAVE Placco, VM; Beers, TC; Santucci, RM; Chaname, J; Sepulveda, MP; Coronado J.; Points, SD; Kaleida, CC; Rossi, S; Kordopatis, G; Lee, YS; Matijevic, G; Frebel A.; Hansen, TT; Holmbeck, EM; Rasmussen, KC; Roederer, IU; Sakari, CM; Whitten, DD Article ISI SCOPUS ASTRONOMICAL JOURNAL (2018)
Validating TGAS Wide Binaries with Gaia DR2 Radial Velocities and Parallaxes Andrews, Jeff J.; Chanamé, Julio; Agüeros, Marcel A. Article Research Notes of the AAS (2018)
Wide binaries in Tycho-Gaia II: metallicities, abundances and prospects for chemical tagging Andrews, JJ; Chaname, J; Agueros, MA Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2018)
Discovery and Validation of a High-Density sub-Neptune from the K2 Mission Espinoza, Néstor; Brahm, Rafael; Jordán, Andrés; Jenkins, James; Rojas, Felipe; Jofré, Paula; Mädler, Thomas; Rabus, Markus; Chanamé, Julio; Pantoja, Blake; Soto, Maritza; Morzinski, Katie; Males, Jared; Ward-Duong, Kimberly; Close, Laird Article ASTROPHYSICAL JOURNAL (2016)
On Lithium-Rich Red Giants. I. Engulfment of Sub-Stellar Companions Aguilera-Gómez, Claudia; Chanamé, Julio; Pinsonneault, Marc; Carlberg, Joleen Article ASTROPHYSICAL JOURNAL (2016)
On Lithium-rich Red Giants=> Engulfment on the Giant Branch of Trumpler 20 Aguilera-Gómez, C.; Chanamé, Julio; Pinsonneault, Marc; Carlberg, Joleen Article Astrophysical Journal Letters (2016)
Wide binaries in ultrafaint galaxies: a window on to dark matter on the smallest scales Peñarrubia, Jorge; Ludlow, Aaron; Chanamé, Julio; Walker, Matthew Article Monthly Notices of the Royal Astronomical Society: Letters (2016)
A starburst at the core of a galaxy cluster: The dwarf irregular NGC 1427A in Fornax Mora, Marcelo; Chanamé, Julio; Puzia, Thomas Article ASTRONOMICAL JOURNAL (2015)
A STARBURST IN THE CORE OF A GALAXY CLUSTER: THE DWARF IRREGULAR NGC 1427A IN FORNAX Mora, Marcelo D; Chanamé, Julio; Puzia, Thomas H Article ISI SCOPUS Astronomical Journal (2015)
The Kapteyn Moving Group is Not Tidal Debris from omega Centauri Navarrete, Camila; Chanamé, Julio; Ramírez, Iván; Meza, Andrés Article ASTROPHYSICAL JOURNAL (2015)
THE KAPTEYN MOVING GROUP IS NOT TIDAL DEBRIS FROM omega CENTAURI Navarrete C.; Chanamé J.; Ramírez I.; Meza, A.; Anglada-Escude, G; Shkolnik, E Article ISI SCOPUS Astrophysical Journal (2015)
HUBBLE SPACE TELESCOPE PROPER MOTION (HSTPROMO) CATALOGS OF GALACTIC GLOBULAR CLUSTERS. I. SAMPLE SELECTION, DATA REDUCTION, AND NGC 7078 RESULTS Bellini, A; Anderson, J; Van Der Marel R.P.; Watkins L.L.; King I.R.; Bianchini P.; Chanamé J.; Chandar R.; Cool A.M.; Ferraro, F. R.; Ford, H.; Massari, D Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2014)
Hubble Space Telescope proper motion (HSTPROMO) catalogs of galactic globular clusters. I. Sample selection, data reduction, and NGC 7078 results Bellini A.; Anderson J.; Van Der Marel R.P.; Watkins L.L.; King I.R.; Bianchini P.; Chaname J.; Chandar R.; Cool A.M.; Ferraro F.R.; Ford H.; Massari D. Article ASTROPHYSICAL JOURNAL (2014)
Oxygen Abundances in Low- and High-α Field Halo Stars and the Discovery of Two Field Stars Born in Globular Clusters Ramírez, I.; Chanamé, J.; Meléndez, J. Article ASTROPHYSICAL JOURNAL (2012)
OXYGEN ABUNDANCES IN LOW- AND HIGH-alpha FIELD HALO STARS AND THE DISCOVERY OF TWO FIELD STARS BORN IN GLOBULAR CLUSTERS Ramírez I.; Meléndez J.; Chanamé J. Article ISI SCOPUS Astrophysical Journal (2012)
TOWARD PRECISE AGES FOR SINGLE STARS IN THE FIELD. GYROCHRONOLOGY CONSTRAINTS AT SEVERAL Gyr USING WIDE BINARIES. I. AGES FOR INITIAL SAMPLE Chanamé J.; Ramírez I. Article ISI SCOPUS Astrophysical Journal (2012)
Toward Precise Ages for Single Stars in the Field. Gyrochronology Constraints at Several Gyr Using Wide Binaries. I. Ages for Initial Sample Chanamé, J.; Ramírez, I. Article ASTROPHYSICAL JOURNAL (2012)
Constraining the Mass Profiles of Stellar Systems: Schwarzschild Modeling of Discrete Velocity Data Sets Chanamé, J.; Kleyna, J.; van der Marel, R. Article ASTROPHYSICAL JOURNAL (2008)
The old globular cluster system of the dIrr galaxy NGC 1427A in the Fornax cluster Georgiev, I.; Hilker, M.; Puzia, T.; Chanamé, J. Article ASTRONOMY & ASTROPHYSICS (2006)
The old globular cluster system of the dlrr galaxy NGC 1427A in the Fornax cluster Georgiev, IY; Hilker, M; Puzia, TH; Chanamé J.; Mieske S.; Goudfrooij, P; Reisenegger, A.; Infante, L Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2006)
Abundance Anomalies and Rotational Evolution of Low-Mass Red Giants: A Maximal Mixing Approach Chanamé, J.; Pinsonneault, M.; Terndrup, D. Article ASTROPHYSICAL JOURNAL (2005)
Disk and Halo Wide Binaries from the Revised Luyten Catalog: Probes of Star Formation and MACHO Dark Matter Chanamé, J.; Gould, A. Article ASTROPHYSICAL JOURNAL (2004)
New Hipparcos-based Parallaxes for 424 Faint Stars Gould, A.; Chanamé, J. Article ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES (2004)
The End of the MACHO Era: Limits on Halo Dark Matter from Stellar Halo Wide Binaries Yoo, J.; Chanamé, J.; Gould, A. Article ASTROPHYSICAL JOURNAL (2004)
Millisecond Pulsars as Probes of Mass Segregation in the Galactic Center Chanamé, J.; Gould, A. Article ASTROPHYSICAL JOURNAL (2002)
Microlensing by Stellar Black Holes around Sagittarius A* Chanamé, J.; Miralda-Escude, J.; Gould, A.; Miralda-Escudé, J. Article ASTROPHYSICAL JOURNAL (2001)
Investigating new planetary nebulae in the southern hemisphere Kerber, F; Furlan, E; Roth, M; Galaz G.; Chaname, JC Article PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC (2000)
The Ionized Gas Kinematics of the LMC-Type Galaxy NGC 1427A in the Fornax Cluster Chanamé, J.; Infante, L.; Reisenegger, A. Article ASTROPHYSICAL JOURNAL (2000)
The ionized gas kinematics of the LMC-type galaxy NGC 1427A in the Fornax Cluster Chanamé J.; Infante, L; Reisenegger, A. Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2000)
Atypical Mg-poor Milky Way field stars with globular cluster second-generation like chemical patterns Fernández-Trincado, J.; Zamora, O.; (51), et al. Article Astrophysical Journal Letters (0)
Wide Binaries in Tycho-Gaia=> Search Method and the Distribution of Orbital Separations Andrews, Jeff; Chanamé, Julio; Agüeros, Marcel Article MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (0)


ASSEMBLING THE LARGEST, MOST DISTANT SAMPLE OF HALO WIDE BINARIES FOR GALACTIC STRUCTURE AND DYNAMICS Coronado J.; Chanamé J. ConferencePaper ISI V WORKSHOP ON ROBOTIC AUTONOMOUS OBSERVATORIES, 2017 (2015)
Star cluster complexes in NGC 1427A Mora M.D.; Chanamé J.; Puzia, T H ConferencePaper SCOPUS Revista Mexicana de Astronomia y Astrofisica: Serie de Conferencias (2014)


Discovery and characterization of new dwarf galaxies of the Milky Way FONDECYT (3160510) Proyecto 2016-2018 Inv. Patrocinante
Near-Field Cosmology in the Era of Large Surveys PCI (DPI2014006) Proyecto 2015-2018 Subdirector(a)
Millennium Institute of Astrophysics - MAS Iniciativa Científica Milenio, Ministerio de Economía, Fomento, y Turismo (120009) Proyecto 2014-2024 Coinvestigador(a)
Probing Cold Dark Matter Substructure with Wide Binaries in Dwarf Spheroidal Galaxies NASA - Space Telescope Science Institute (USA) (GO-11609) Proyecto 2014-2016 Inv. Principal
Local Group Dwarf Galaxies and the Properties of Dark Matter FONDECYT (1130373) Proyecto 2013-2016 Inv. Principal
NGC 6266=> The smoking gun of intermediate-mass black holes in Galactic globular clusters? NASA -- Space Telescope Science Institute (USA) (GO-11609) Proyecto 2009-2011 Inv. Principal