activity
20122026
most citedA JWST transmission spectrum of a nearby Earth-sized exoplanet

137 citations · 592 across the 29 of their papers we have counts for

collaborators
Showing 2026Show all

7 papers · 1 filter

astro-ph.EP2026

Evidence for LP 890-9d via Transit Timing Variations

Kevin B. Stevenson, Guangwei Fu, Kristin S. Sotzen +10

LP 890-9, also known as SPECULOOS-2 and TOI-4306, is a nearby late-M dwarf hosting two confirmed transiting rocky exoplanets. We analyze 20 JWST/NIRSpec PRISM transits of LP 890-9b…

astro-ph.EP2026

Exploration of Exoplanet Atmospheres with the James Webb Space Telescope

Sasha Hinkley, David K. Sing

The James Webb Space Telescope (JWST) is providing transformative characterization capabilities for the study of both transiting and directly imaged extrasolar planets. Observation…

astro-ph.EP2026

A JWST transiting survey of FGK stellar limb darkening: empirical evidence for quadratic laws and atmospheric model comparisons

David K. Sing, Joshua D. Lothringer, Jeff A. Valenti +11

We present a study of stellar limb-darkening using JWST transit observations of seven exoplanets orbiting FGK host stars, spanning 4200-6800 K. The wide wavelength coverage and hig…

astro-ph.EP2026

Flow-Driven Limb-Asymmetry of Haze Distribution Part I: An Analytical Framework for Predicting the Size Distribution of Photochemical Hazes Across the Two Limbs of hot-Jupiters

Mei Ting Mak, Thaddeus D. Komacek, Nathan J. Mayne +1

Photochemical haze, a common aerosol type expected to form in the atmospheres of hot-Jupiters, can become concentrated to different extents between the morning and evening limbs de…

astro-ph.EP2026★ 3 cited

Aerosols and hydrocarbons in the atmosphere of a white dwarf planet

Ryan J. MacDonald, Christopher E. O'Connor, Victoria A. Boehm +15

Most stars, including our Sun, will one day evolve into red giants and, subsequently, white dwarfs. Several planet candidates have recently been identified orbiting white dwarfs, d…

astro-ph.IM2026

Characterizing Transiting Exoplanet Atmospheres in the 2030s with the Hubble Space Telescope

Joshua D. Lothringer, Hannah R. Wakeford, Robert C. Frazier +7

The Hubble Space Telescope inaugurated the era of exoplanet atmospheric characterization. While the James Webb Space Telescope has largely taken up the mantle of infrared atmospher…

astro-ph.EP2026

Magnesium Silicate Clouds in the Atmosphere of HD 209458b from a Rule-Based Tree-Structured Data Reduction

Katy L. Chubb, David Grant, Hannah R. Wakeford +14

HD 209458b is the canonical hot Jupiter: the first to have its atmosphere measured and the first to hint at the role of aerosols in exoplanet atmospheres through the muting of Na a…