activity
20232026
most citedThe Three-Phase Evolution of the Milky Way

39 citations · 49 across the 9 of their papers we have counts for

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Showing 2026Show all

5 papers · 1 filter

astro-ph.GA2026

The Galactic disk structure revealed by Gaia XP spectra

Zhenkang Tang, Jianhui Lian, Jialong Zhou +1

The spatial structures of chemical populations constrain Galactic disk evolution and its underlying physical processes. Gaia XP spectra provide one of the largest spectroscopic sam…

astro-ph.SR2026

Mass-dependent multiplicity fraction in low mass stars revealed by Gaia astrometry

Ben Pennell, Hans-Walter Rix, Kareem El-Badry +3

Stellar multiplicity at different orbital periods is probed by different techniques: radial velocities at the shortest periods, direct imaging at the longest, and astrometry in bet…

astro-ph.GA2026

The Twentieth Data Release of the Sloan Digital Sky Survey: First All-Sky BOSS Spectra, eROSITA-SDSS-V Mapper Coordinated Observations, and a Preview of the Local Volume Mapper

SDSS Collaboration, Mojgan Aghakhanloo, David Aguilar +273

This paper presents the twentieth data release (DR20) from the Sloan Digital Sky Survey, the third data release of its fifth generation (SDSS-V). SDSS-V is a panoptic spectroscopy…

astro-ph.SR2026

A Probabilistic Framework for Population Studies of the Solar Neighborhood: Application to SDSS-V and Gaia

Ilija Medan, Keivan G. Stassun, Zachary Way +8

Studies of the Solar Neighborhood require spectroscopic follow-up of stars identified in astrometric surveys to fully characterize their physical properties. The SDSS-V Solar Neigh…

astro-ph.GA2026

oMEGACat. X. Shedding light on the disrupted dwarf galaxy of Omega Centauri

Stefano Souza, Nadine Neumayer, Anil C. Seth +15

Omega Centauri (Cen) is the most massive and chemically complex star cluster in the Milky Way and is widely regarded as the surviving nuclear star cluster of an accreted dwarf…