activity
20042022
most citedHigh-Resolution Spectroscopic Study of Extremely Metal-Poor Star Candidates from the SkyMapper Survey

132 citations · 358 across the 8 of their papers we have counts for

collaborators

7 papers

astro-ph.EP2022★ 4 cited

Colors of Irregular Satellites of Saturn with DECam

J. Peña, C. Fuentes

We report g-r and r-i new colors for 21 Saturn Irregular Satellites, among them, 4 previously unreported. This is the highest number of Saturn Irregular satellites reported in a si…

astro-ph.EP2020★ 15 cited

Asteroids' Size Distribution and Colors from HiTS

J. Peña, C. Fuentes, F. Förster +8

We report the observations of solar system objects during the 2015 campaign of the High cadence Transient Survey (HiTS). We found 5740 bodies (mostly Main Belt asteroids), 1203 of…

astro-ph.EP2019★ 32 cited

Proxima Centauri b is not a transiting exoplanet

James S. Jenkins, Joseph Harrington, Ryan C. Challener +19

We report Spitzer Space Telescope observations during predicted transits of the exoplanet Proxima Centauri b. As the nearest terrestrial habitable-zone planet we will ever discover…

astro-ph.EP2018★ 6 cited

Asteroids in the High cadence Transient Survey

J. Peña, C. Fuentes, F. Förster +11

We report on the serendipitous observations of Solar System objects imaged during the High cadence Transient Survey (HiTS) 2014 observation campaign. Data from this high cadence, w…

astro-ph.SR2015★ 88 cited

Metal-Poor Stars Observed with the Magellan Telescope. III. New Extremely and Ultra Metal-Poor Stars from SDSS/SEGUE and Insights on the Formation of Ultra Metal-Poor Stars

Vinicius M. Placco, Anna Frebel, Young Sun Lee +5

We report the discovery of one extremely metal-poor (EMP; [Fe/H]<-3) and one ultra metal-poor (UMP; [Fe/H]<-4) star selected from the SDSS/SEGUE survey. These stars were identified…

astro-ph.SR2015★ 132 cited

High-Resolution Spectroscopic Study of Extremely Metal-Poor Star Candidates from the SkyMapper Survey

Heather. R. Jacobson, Stefan Keller, Anna Frebel +13

The SkyMapper Southern Sky Survey is carrying out a search for the most metal-poor stars in the Galaxy. It identifies candidates by way of its unique filter set that allows for est…