activity
20092024
most citedThe Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. I. Overview of the Project and Detection of Multiple Stellar Populations

509 citations · 5.1k across the 105 of their papers we have counts for

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Showing astro-ph.IMShow all

7 papers · 1 filter

astro-ph.IM2023★ 1 cited

Roman CCS White Paper: Adding Fields Hosting Globular Clusters To The Galactic Bulge Time Domain Survey

Samuel K. Grunblatt, Robert F. Wilson, Andrew Winter +9

Despite multiple previous searches, no transiting planets have yet been identified within a globular cluster. This is believed to be due to a combination of factors: the low metall…

astro-ph.IM2019★ 178 cited

The Wide Field Infrared Survey Telescope: 100 Hubbles for the 2020s

Rachel Akeson, Lee Armus, Etienne Bachelet +103

The Wide Field Infrared Survey Telescope (WFIRST) is a 2.4m space telescope with a 0.281 deg^2 field of view for near-IR imaging and slitless spectroscopy and a coronagraph designe…

astro-ph.IM2019★ 2 cited

Key Technologies for the Wide Field Infrared Survey Telescope Coronagraph Instrument

Vanessa P. Bailey, Lee Armus, Bala Balasubramanian +84

The Wide Field Infrared Survey Telescope (WFIRST) Coronagraph Instrument (CGI) is a high-contrast imager and integral field spectrograph that will enable the study of exoplanets an…

astro-ph.IM2017★ 13 cited

Astrometry with the Wide-Field InfraRed Space Telescope

Robyn E. Sanderson, Andrea Bellini, Stefano Casertano +14

The Wide-Field InfraRed Space Telescope (WFIRST) will be capable of delivering precise astrometry for faint sources over the enormous field of view of its main camera, the Wide-Fie…

astro-ph.IM2015★ 35 cited

High-precision astrometry with VVV. I. An independent reduction pipeline for VIRCAM@VISTA

M. Libralato, A. Bellini, L. R. Bedin +6

We present a new reduction pipeline for the VIRCAM@VISTA detector and describe the method developed to obtain high-precision astrometry with the VISTA Variables in the Vía Láctea (…

astro-ph.IM2014★ 49 cited

Ground-based astrometry with wide field imagers. V. Application to near-infrared detectors: HAWK-I@VLT/ESO

M. Libralato, A. Bellini, L. R. Bedin +5

High-precision astrometry requires accurate point-spread function modeling and accurate geometric-distortion corrections. This paper demonstrates that it is possible to achieve bot…

astro-ph.IM2009★ 97 cited

Astrometry and photometry with HST-WFC3. I. Geometric distortion corrections of F225W, F275W, F336W bands of the UVIS-channel

A. Bellini, L. R. Bedin

An accurate geometric distortion solution for the Hubble Space Telescope UVIS-channel of Wide Field Camera 3 is the first step towards its use for high precision astrometry. In thi…