activity
19942023
most citedOptical Images of an Exosolar Planet 25 Light Years from Earth

853 citations · 13.6k across the 163 of their papers we have counts for

collaborators

164 papers

astro-ph.EP2023

Testing the Interaction Between a Substellar Companion and a Debris Disk in the HR 2562 System

Stella Yimiao Zhang, Gaspard Duchêne, Robert J. De Rosa +51

The HR 2562 system is a rare case where a brown dwarf companion resides in a cleared inner hole of a debris disk, offering invaluable opportunities to study the dynamical interacti…

astro-ph.IM2022★ 7 cited

A Decade of Linear and Circular Polarimetry with the POLISH2 Polarimeter

Sloane J. Wiktorowicz, Agnieszka Słowikowska, Larissa A. Nofi +15

The POLISH2 optical polarimeter has been in operation at the Lick Observatory 3-m Shane telescope since 2011, and it was commissioned at the Gemini North 8-m in 2016. This instrume…

astro-ph.EP2020★ 31 cited

Multiband Polarimetric Imaging of HR 4796A with the Gemini Planet Imager

Pauline Arriaga, Michael P. Fitzgerald, Gaspard Duchêne +49

HR4796A hosts a well-studied debris disk with a long history due to its high fractional luminosity and favorable inclination lending itself well to both unresolved and resolved obs…

astro-ph.IM2020★ 2 cited

HD 165054: an astrometric calibration field for high-contrast imagers in Baade's Window

Meiji M. Nguyen, Robert J. De Rosa, Jason J. Wang +51

We present a study of the HD 165054 astrometric calibration field that has been periodically observed with the Gemini Planet Imager. HD 165054 is a bright star within Baade's Windo…

astro-ph.EP2020★ 1 cited

Debris Disk Results from the Gemini Planet Imager Exoplanet Survey's Polarimetric Imaging Campaign

Thomas M. Esposito, Paul Kalas, Michael P. Fitzgerald +62

We report the results of a -year direct imaging survey of 104 stars to resolve and characterize circumstellar debris disks in scattered light as part of the Gemini Planet…

astro-ph.SR2019★ 10 cited

Imaging the 44 AU Kuiper Belt-analogue debris ring around HD 141569A with GPI polarimetry

J. S. Bruzzone, S. Metchev, G. Duchene +53

We present the first polarimetric detection of the inner disk component around the pre-main sequence B9.5 star HD 141569A. Gemini Planet Imager H-band (1.65 micron) polarimetric di…