Papers

This paper was not found in any repository, but could be made available legally by the author.

2015 Vinicius M. Placco

, Timothy C. Beers, Inese I. Ivans, Dan Filler, Julie A. Imig, Ian U. Roederer

, Carlo Abate, Terese Hansen

, John J. Cowan, Anna Frebel

, James E. Lawler, Hendrik Schatz, Christopher Sneden

, Jennifer S. Sobeck, Wako Aoki and 2 other authors

HUBBLE SPACE TELESCOPENEAR-ULTRAVIOLET SPECTROSCOPY OF BRIGHT CEMP-sSTARS

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Anna Frebel

, Anirudh Chiti

, Alexander P. Ji

, Heather R. Jacobson

, Vinicius M. Placco

SD 1313–0019: ANOTHER SECOND-GENERATION STAR WITH [Fe/H] = −5.0, OBSERVED WITH THE MAGELLAN TELESCOPE

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Vinicius M. Placco

, Anna Frebel

, Young Sun Lee

, Heather R. Jacobson

, Timothy C. Beers, Jose M. Pena, Conrad Chan, Alexander Heger

Metal-Poor Stars Observed With Themagellantelescope. Iii. New Extremely and Ultra Metal-Poor Stars From Sdss/Segue and Insights on the Formation of Ultra Metal-Poor Stars

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Rafael M. Santucci

, Vinicius M. Placco

, Silvia Rossi, Timothy C. Beers, Henrique M. Reggiani, Young Sun Lee

, Xiang Xue

, Daniela Carollo

The Frequency of Field Blue-Straggler Stars in the Thick Disk and Halo System of the Galaxy

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This paper was not found in any repository; the policy of its publisher is unknown or unclear.

Katherine Roth, German Gimeno, Kristin Chiboucas, Pascale Hibon, Percy L. Gomez, Vinicius Placco

Commissioning new Hamamatsu CCDs for GMOS-S

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Timothy C. Beers, Daniela Carollo, Stefan Keller, Andrew Casey, Young Sun Lee, Vinicius Placco

, Aegis Collaboration Skymapper Team

Kinematics of the AEGIS Spectroscopic Sample of Milky Way Halo- and Disk-System Stars from SkyMapper

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2014 Vinicius M. Placco

, Anna Frebel

, Timothy C. Beers, Richard J. Stancliffe

Carbon-Enhanced Metal-Poor Star Frequencies in the Galaxy: Corrections for the Effect of Evolutionary Status on Carbon Abundances

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Timothy C. Beers, John E. Norris, Vinicius M. Placco

, Young Sun Lee

, Silvia Rossi, Daniela Carollo

, Thomas Masseron

Population Studies. Xiii. A New Analysis of the Bidelman-Macconnell “weak-Metal” Stars—confirmation of Metal-Poor Stars in the Thick Disk of the Galaxy

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Timothy Beers, Vinicius Placco

, Young Sun Lee, Daniella Carollo, Verne Smith, Sean Points

Identifying Bright CEMP Stars in the RAVE Catalog

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Timothy C. Beers, Vinicius Placco

, Norbert Christlieb, Young Sun Lee, Silvia Rossi, Rafael Santucci

, Catherine Kennedy

Missing metal-poor stars from the HK and Hamburg/ESO Surveys

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André-Nicolas Chene, John Pazder, Gregory Barrick, Andre Anthony, Tom Benedict, Dave Duncan, Pedro Gigoux, Scot Kleinman, Lison Malo, Eder Martioli, Claire Moutou, Vinicius Placco

, Vladimir Reshetovand, Jaehyon Rhee, Katherine Roth and 5 other authors

GRACES: Gemini remote access to CFHT ESPaDOnS spectrograph through the longest astronomical fiber ever made: experimental phase completed

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Vinicius M. Placco

, Timothy C. Beers, Ian U. Roederer, John J. Cowan, Anna Frebel

, Dan Filler, Inese I. Ivans, James E. Lawler, Hendrik Schatz, Christopher Sneden, Jennifer S. Sobeck, Wako Aoki, Verne V. Smith

Hubble Space Telescopenear-Ultraviolet Spectroscopy of the Bright Cemp-No Star Bd+44°493

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Daniela Carollo

, Ken Freeman

, Timothy C. Beers, Vinicius M. Placco

, Jason Tumlinson, Sarah L. Martell

CARBON-ENHANCED METAL-POOR STARS: CEMP-sand CEMP-no SUBCLASSES IN THE HALO SYSTEM OF THE MILKY WAY

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Catherine R. Kennedy, Richard J. Stancliffe, Charles Kuehn, Timothy C. Beers, T. D. Kinman, Vinicius M. Placco

, Henrique Reggiani, Silvia Rossi, Young Sun Lee

Seven New Carbon-Enhanced Metal-Poor Rr Lyrae Stars

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Vinicius M. Placco

, Anna Frebel, Timothy C. Beers, Norbert Christlieb, Young Sun Lee

, Catherine R. Kennedy, Silvia Rossi, Rafael M. Santucci

METAL-POOR STARS OBSERVED WITH THE MAGELLAN TELESCOPE. II. DISCOVERY OF FOUR STARS WITH [Fe/H] ⩽ –3.5

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2013 Young Sun Lee

, Timothy C. Beers, Thomas Masseron, Bertrand Plez, Constance M. Rockosi, Jennifer Sobeck, Brian Yanny, Sara Lucatello, Thirupathi Sivarani, Vinicius M. Placco

, Daniela Carollo

Carbon-Enhanced Metal-Poor Stars in Sdss/Segue. I. Carbon Abundance Estimation and Frequency of Cemp Stars

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Vinicius M. Placco

, Anna Frebel, Timothy C. Beers, Amanda I. Karakas

, Catherine R. Kennedy, Silvia Rossi, Norbert Christlieb, Richard J. Stancliffe

METAL-POOR STARS OBSERVED WITH THE MAGELLAN TELESCOPE. I. CONSTRAINTS ON PROGENITOR MASS AND METALLICITY OF AGB STARS UNDERGOINGs-PROCESS NUCLEOSYNTHESIS

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2012 Vinicius Placco

, T. Suda, T. Tsujimoto, Timothy C. Beers, Silvia Rossi, Catherine Kennedy, Norbert Christlieb, W. Aoki, Young Sun Lee, M. Ishigaki, Thirupathi Sivarani, N. Arimoto

Making Good Use of Bad Weather: Finding Extremely Metal-Poor Stars in the Clouds

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2011 Vinicius M. Placco

, Catherine R. Kennedy, Timothy C. Beers, Norbert Christlieb, Silvia Rossi, Thirupathi Sivarani, Young Sun Lee

, Dieter Reimers, Lutz Wisotzki

Searches for Metal-Poor Stars From the Hamburg/Eso Survey Using the Chgband

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Catherine R. Kennedy, Thirupathi Sivarani, Timothy C. Beers, Young Sun Lee

, Vinicius M. Placco

, Silvia Rossi, Norbert Christlieb, Falk Herwig, Bertrand Plez

[O/Fe] ESTIMATES FOR CARBON-ENHANCED METAL-POOR STARS FROM NEAR-INFRARED SPECTROSCOPY

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