2 papers
astro-ph.IM2024
GHOST Reduced Data Products for the Gemini Observatory Community and Beyond
Vinicius M. Placco, David Herrera, Brian M. Merino +13
The Gemini High-resolution Optical SpecTrograph (GHOST) at Gemini South started regular queue operations in early 2024, bringing a long-sought open-access capability to the astrono…
astro-ph.GA2024
The Galactic Bulge exploration III.: Calcium Triplet Metallicities for RR Lyrae Stars
Andrea Kunder, Zdenek Prudil, Claire Skaggs +5
RR Lyrae stars are excellent tracers of stellar populations for old, metal-poor components in the Milky Way Galaxy and the Local Group. Their luminosities have a metallicity-depend…