activity
20162025
most citedDecaying Orbit of the Hot Jupiter WASP-12b: Confirmation with TESS Observations

78 citations · 359 across the 17 of their papers we have counts for

collaborators

17 papers

astro-ph.IM2025

TESSELLATE: Piecing Together the Variable Sky With TESS

Hugh Roxburgh, Ryan Ridden-Harper, Andrew Moore +13

We present TESSELLATE, a dedicated pipeline for performing an untargeted search documenting all variable phenomena captured by the TESS space telescope. Building on the TESSreduce…

astro-ph.EP2023

ExoGemS High-Resolution Transmission Spectroscopy of WASP-76b with GRACES

Emily K. Deibert, Ernst J. W. de Mooij, Ray Jayawardhana +9

We present high-resolution transmission spectroscopy of WASP-76b with GRACES/Gemini North obtained as part of the ExoGemS survey. With a broad spectral range of 400-1050 nm and a r…

astro-ph.EP2023

ExoGemS Detection of a Metal Hydride in an Exoplanet Atmosphere

Laura Flagg, Jake D. Turner, Emily Deibert +7

Exoplanet atmosphere studies are often enriched by synergies with brown dwarf analogs. However, many key molecules commonly seen in brown dwarfs have yet to be confirmed in exoplan…

astro-ph.EP2023★ 17 cited

High-resolution Emission Spectroscopy of the Ultrahot Jupiter KELT-9b: Little Variation in Day- and Nightside Emission Line Contrasts

Andrew Ridden-Harper, Ernst de Mooij, Ray Jayawardhana +3

The transmission spectrum of the ultrahot Jupiter KELT-9b ( 4000 K) exhibits absorption by several metal species. We searched for atomic and molecular lines in its e…

astro-ph.EP2022★ 27 cited

High-Resolution Transmission Spectroscopy of the Terrestrial Exoplanet GJ 486b

Andrew Ridden-Harper, Stevanus Nugroho, Laura Flagg +11

Terrestrial exoplanets orbiting M-dwarf stars are promising targets for transmission spectroscopy with existing or near-future instrumentation. The atmospheric composition of such…

astro-ph.EP2021

Characterizing the WASP-4 system with TESS and radial velocity data: Constraints on the cause of the hot Jupiter's changing orbit and evidence of an outer planet

Jake D. Turner, Laura Flagg, Andrew Ridden-Harper +1

Orbital dynamics provide valuable insights into the evolution and diversity of exoplanetary systems. Currently, only one hot Jupiter, WASP-12b, is confirmed to have a decaying orbi…