activity
20062023
most citedSearching for Exoplanets Using a Microresonator Astrocomb

290 citations · 1.3k across the 29 of their papers we have counts for

collaborators

29 papers

astro-ph.EP2023★ 38 cited

Keck/KPIC Emission Spectroscopy of WASP-33b

Luke Finnerty, Tobias Schofield, Ben Sappey +29

We present Keck/KPIC high-resolution () -band thermal emission spectroscopy of the ultra-hot Jupiter WASP-33b. The use of KPIC's single-mode fibers greatly improves…

astro-ph.EP2023★ 57 cited

Detecting exomoons from radial velocity measurements of self-luminous planets: application to observations of HR 7672 B and future prospects

Jean-Baptiste Ruffio, Katelyn Horstman, Dimitri Mawet +36

The detection of satellites around extrasolar planets, so called exomoons, remains a largely unexplored territory. In this work, we study the potential of detecting these elusive o…

astro-ph.SR2023★ 10 cited

Discovery of a resolved white dwarf-brown dwarf binary with a small projected separation: SDSS J222551.65+001637.7AB

Jenni R. French, Sarah L. Casewell, Trent J. Dupuy +4

We present the confirmation of SDSS J222551.65+001637.7AB as a closely separated, resolved, white dwarf-brown dwarf binary. We have obtained spectroscopy from GNIRS and seeing-limi…

astro-ph.EP2022★ 22 cited

Phase II of the Keck Planet Imager and Characterizer: system-level laboratory characterization and preliminary on-sky commissioning

Daniel Echeverri, Nemanja Jovanovic, Jacques-Robert Delorme +35

The Keck Planet Imager and Characterizer (KPIC) is a series of upgrades for the Keck II Adaptive Optics (AO) system and the NIRSPEC spectrograph to enable diffraction-limited, high…

astro-ph.SR2022★ 10 cited

A Search for Predicted Astrometric Microlensing Events by Nearby Brown Dwarfs

Judah Luberto, Emily C. Martin, Peter McGill +3

Gravitational microlensing has the potential to provide direct gravitational masses of single, free-floating brown dwarfs, independent of evolutionary and atmospheric models. The p…

astro-ph.EP2022★ 40 cited

Retrieving C and O Abundance of HR 8799 c by Combining High- and Low-Resolution Data

Ji Wang, Jason J. Wang, Jean-Baptiste Ruffio +29

The formation and evolution pathway for the directly-imaged multi-planetary system HR 8799 remains mysterious. Accurate constraints on the chemical composition of the planetary atm…