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20182025
most citedShips Passing in the Night: Spectroscopic Analysis of Two Ultra-Faint Satellites in the Constellation Carina

63 citations · 152 across the 16 of their papers we have counts for

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Showing 2024Show all

7 papers · 1 filter

astro-ph.GA2024

Eridanus III and DELVE 1: Carbon-rich Primordial Star Clusters or the Smallest Dwarf Galaxies?

Joshua D. Simon, Ting S. Li, Alexander P. Ji +8

We present spectroscopy of the ultra-faint Milky Way satellites Eridanus III (Eri III) and DELVE 1. We identify eight member stars in each satellite and place non-constraining uppe…

astro-ph.GA2024

Discovery and Spectroscopic Confirmation of Aquarius III: A Low-Mass Milky Way Satellite Galaxy

W. Cerny, A. Chiti, M. Geha +37

We present the discovery of Aquarius III, an ultra-faint Milky Way satellite galaxy identified in the second data release of the DECam Local Volume Exploration (DELVE) survey. Base…

astro-ph.GA2024

Chemical Diversity on Small Scales -- Abundance Analysis of the Tucana V Ultra-Faint Dwarf Galaxy

Terese T. Hansen, Joshua D. Simon, Ting S. Li +5

The growing number of Milky Way satellites detected in recent years has introduced a new focus for stellar abundance analysis. Abundances of stars in satellites have been used to p…

astro-ph.EP2024

TOI-1173 A : The First Inflated Super-Neptune in a Wide Binary System

Jhon Yana Galarza, Thiago Ferreira, Diego Lorenzo-Oliveira +8

Among Neptunian mass exoplanets ( M), puffy hot Neptunes are extremely rare, and their unique combination of low mass and extended radii implies very low density ($…

astro-ph.GA2024

Signatures of tidal disruption of the Hercules ultra-faint dwarf galaxy

Xiaowei Ou, Anirudh Chiti, Nora Shipp +6

The Hercules ultra-faint dwarf galaxy (UFD) has long been hypothesized to be tidally disrupting, yet no conclusive evidence has been found for tidal disruption owing partly to diff…

astro-ph.GA2024★ 22 cited

Enrichment by Extragalactic First Stars in the Large Magellanic Cloud

Anirudh Chiti, Mohammad Mardini, Guilherme Limberg +8

The Large Magellanic Cloud (LMC) is the Milky Way's most massive satellite galaxy, which only recently (~2 billion years ago) fell into our Galaxy. Since stellar atmospheres preser…

astro-ph.GA2024

Multiple Populations and a CH Star Found in the 300S Globular Cluster Stellar Stream

Sam A. Usman, Alexander P. Ji, Ting S. Li +14

Milky Way globular clusters (GCs) display chemical enrichment in a phenomenon called multiple stellar populations (MSPs). While the enrichment mechanism is not fully understood, th…