activity
20052026
most citedThe Gemini Planet Imager: First Light

714 citations · 3.8k across the 62 of their papers we have counts for

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Showing 2017Show all

7 papers · 1 filter

astro-ph.EP2017★ 119 cited

Improving and Assessing Planet Sensitivity of the GPI Exoplanet Survey with a Forward Model Matched Filter

Jean-Baptiste Ruffio, Bruce Macintosh, Jason J. Wang +49

We present a new matched filter algorithm for direct detection of point sources in the immediate vicinity of bright stars. The stellar Point Spread Function (PSF) is first subtract…

astro-ph.EP2017★ 130 cited

Characterizing 51 Eri b from 1-5 m: a partly-cloudy exoplanet

Abhijith Rajan, Julien Rameau, Robert J. De Rosa +58

We present spectro-photometry spanning 1-5 m of 51 Eridani b, a 2-10 M planet discovered by the Gemini Planet Imager Exoplanet Survey. In this study, we present new…

astro-ph.EP2017★ 40 cited

Evidence that the Directly-Imaged Planet HD 131399 Ab is a Background Star

Eric L. Nielsen, Robert J. De Rosa, Julien Rameau +55

We present evidence that the recently discovered, directly-imaged planet HD 131399 Ab is a background star with non-zero proper motion. From new JHK1L' photometry and spectroscopy…

astro-ph.EP2017★ 83 cited

An Optical/near-infrared investigation of HD 100546 b with the Gemini Planet Imager and MagAO

Julien Rameau, Katherine B. Follette, Laurent Pueyo +52

We present H band spectroscopic and Halpha photometric observations of HD 100546 obtained with GPI and MagAO. We detect H band emission at the location of the protoplanet HD 100546…

astro-ph.EP2017★ 104 cited

Complex Spiral Structure in the HD 100546 Transitional Disk as Revealed by GPI and MagAO

Katherine B. Follette, Julien Rameau, Ruobing Dong +53

We present optical and near-infrared high contrast images of the transitional disk HD 100546 taken with the Magellan Adaptive Optics system (MagAO) and the Gemini Planet Imager (GP…

astro-ph.EP2017★ 22 cited

Integral Field Spectroscopy of the Low-Mass Companion HD984B with the Gemini Planet Imager

Mara Johnson-Groh, Christian Marois, Robert J. De Rosa +49

We present new observations of the low-mass companion to HD 984 taken with the Gemini Planet Imager as a part of the Gemini Planet Imager Exoplanet Survey campaign. Images of HD 98…