activity
20142024
most citedPolarimetry with the Gemini Planet Imager: Methods, Performance at First Light, and the Circumstellar Ring around HR 4796A

199 citations · 936 across the 22 of their papers we have counts for

collaborators
Showing 2017Show all

5 papers · 1 filter

astro-ph.EP2017★ 41 cited

The Taurus Boundary of Stellar/Substellar (TBOSS) Survey II. Disk Masses from ALMA Continuum Observations

K. Ward-Duong, J. Patience, J. Bulger +9

We report 885m ALMA continuum flux densities for 24 Taurus members spanning the stellar/substellar boundary, with spectral types from M4 to M7.75. Of the 24 systems, 22 are dete…

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.SR2017★ 9 cited

A search for passive protoplanetary disks in the Taurus-Auriga star-forming region

Gaspard Duchene, Adam Becker, Yizhe Yang +4

We conducted a 12-month monitoring campaign of 33 T Tauri stars (TTS) in Taurus. Our goal was to monitor objects that possess a disk but have a weak Halpha line, a common accretion…