activity
20202026
most citedEvidence from APOGEE for the presence of a major building block of the halo buried in the inner Galaxy

224 citations · 1.2k across the 65 of their papers we have counts for

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Showing 2023Show all

9 papers · 1 filter

astro-ph.GA2023★ 1 cited

Orbital Torus Imaging: Acceleration, density, and dark matter in the Galactic disk measured with element abundance gradients

Danny Horta, Adrian M. Price-Whelan, David W. Hogg +5

Under the assumption of a simple and time-invariant gravitational potential, many Galactic dynamics techniques infer the Milky Way's mass and dark matter distribution from stellar…

astro-ph.GA2023

On the co-rotation of Milky Way satellites: LMC-mass satellites induce apparent motions in outer halo tracers

Nicolas Garavito-Camargo, Adrian M. Price-Whelan, Jenna Samuel +8

Understanding the physical mechanism behind the formation of a co-rotating thin plane of satellite galaxies, like the one observed around the Milky Way (MW), has been challenging.…

astro-ph.GA2023

The APOGEE Value Added Catalogue of Galactic globular cluster stars

Ricardo P. Schiavon, Siân G. Phillips, Natalie Myers +17

We introduce the SDSS/APOGEE Value Added Catalogue of Galactic Globular Cluster (GC) Stars. The catalogue is the result of a critical search of the APOGEE data release 17 (DR17) ca…

astro-ph.GA2023★ 3 cited

The Debris of the "Last Major Merger" is Dynamically Young

Thomas Donlon, Heidi Jo Newberg, Robyn Sanderson +4

The Milky Way's (MW) inner stellar halo contains an [Fe/H]-rich component with highly eccentric orbits, often referred to as the "last major merger." Hypotheses for the origin of t…

astro-ph.SR2023★ 8 cited

Chemical abundances of the young inner-disk open cluster NGC 6705 observed by APOGEE: sodium-rich and not -enhanced

V. Loaiza-Tacuri, K. Cunha, D. Souto +19

Previous results in the literature have found the young inner-disk open cluster NGC 6705 to be mildly -enhanced. We examined this possibility via an independent chemical abundan…

astro-ph.GA2023★ 2 cited

The proto-galaxy of Milky Way-mass haloes in the FIRE simulations

Danny Horta, Emily C. Cunningham, Robyn Sanderson +9

Observational studies are finding stars believed to be relics of the earliest stages of hierarchical mass assembly of the Milky Way (i.e., proto-Galaxy). In this work, we contextua…