activity
20232025
most citedGaia DR3 detectability of unresolved binary systems

86 citations · 104 across the 6 of their papers we have counts for

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Showing astro-ph.GAShow all

6 papers · 1 filter

astro-ph.GA2025★ 8 cited

The completeness of the open cluster census towards the Galactic anticentre

Emily L. Hunt, Tristan Cantat-Gaudin, Friedrich Anders +9

Open clusters have long been used as tracers of Galactic structure. However, without a selection function to describe the completeness of the cluster census, it is difficult to qua…

astro-ph.GA2024★ 4 cited

The realm of Aurora. Density distribution of metal-poor giants in the heart of the Galaxy

Evgeny P. Kurbatov, Vasily Belokurov, Sergey Koposov +11

The innermost portions of the Milky Way's stellar halo have avoided scrutiny until recently. The lack of wide-area survey data, made it difficult to reconstruct an uninterrupted vi…

astro-ph.GA2024★ 6 cited

GaiaUnlimited: The old stellar disc of the Milky Way as traced by the Red Clump

Shourya Khanna, Jie Yu, Ronald Drimmel +9

We present an exploration of the Milky Way's structural parameters using an all-sky sample of RC giants to map the stellar density from the Galactic disc beyond 3 kpc. These evolve…

astro-ph.GA2024★ 86 cited

Gaia DR3 detectability of unresolved binary systems

Alfred Castro-Ginard, Zephyr Penoyre, Andrew R. Casey +10

Gaia can not individually resolve very close binary systems, however, the collected data can still be used to identify them. A powerful indicator of stellar multiplicity is the sou…

astro-ph.GA2024

Uniting Gaia and APOGEE to unveil the cosmic chemistry of the Milky Way disc

Tristan Cantat-Gaudin, Morgan Fouesneau, Hans-Walter Rix +6

The spatial distribution of Galactic stars with different chemical abundances encodes information on the processes that drove the formation and evolution of the Milky Way. Survey s…

astro-ph.GA2023

Roman Early-Definition Astrophysics Survey Opportunity: Galactic Roman Infrared Plane Survey (GRIPS)

Roberta Paladini, Catherine Zucker, Robert Benjamin +67

A wide-field near-infrared survey of the Galactic disk and bulge/bar(s) is supported by a large representation of the community of Galactic astronomers. The combination of sensitiv…