activity
20172026
most citedA remnant planetary core in the hot-Neptune desert

123 citations · 1.3k across the 45 of their papers we have counts for

collaborators
Showing 2022Show all

6 papers · 1 filter

astro-ph.EP2022★ 8 cited

The discovery of three hot Jupiters, NGTS-23b, 24b and 25b, and updated parameters for HATS-54b from the Next Generation Transit Survey

David G. Jackson, Christopher A. Watson, Ernst J. W. de Mooij +35

We report the discovery of three new hot Jupiters with the Next Generation Transit Survey (NGTS) as well as updated parameters for HATS-54b, which was independently discovered by N…

astro-ph.SR2022★ 5 cited

Characterisation of the NUV and Optical Emission and Temperature of Flares from Ross 733 with Swift and TESS

James A. G. Jackman

We present the results of a coordinated campaign to simultaneously observe the M star binary Ross 733 simultaneously in the optical and near-ultraviolet (NUV) with TESS and Swift r…

astro-ph.SR2022★ 37 cited

Extending Optical Flare Models to the UV: Results from Comparing of TESS and GALEX Flare Observations For M Dwarfs

James A. G. Jackman, Evgenya Shkolnik, Chase Million +3

The ultraviolet (UV) emission of stellar flares may have a pivotal role in the habitability of rocky exoplanets around low-mass stars. Previous studies have used white-light observ…

astro-ph.SR2022★ 1 cited

Llamaradas Estelares: Modeling the Morphology of White-Light Flares

Guadalupe Tovar Mendoza, James R. A. Davenport, Eric Agol +2

Stellar variability is a limiting factor for planet detection and characterization, particularly around active M-type stars. Here we revisit one of the most active stars from the K…

astro-ph.SR2022★ 11 cited

Periodic stellar variability from almost a million NGTS light curves

Joshua T. Briegal, Edward Gillen, Didier Queloz +25

We analyse 829,481 stars from the Next Generation Transit Survey (NGTS) to extract variability periods. We utilise a generalisation of the autocorrelation function (the G-ACF), whi…

astro-ph.SR2022★ 21 cited

HAZMAT. VIII. A Spectroscopic Analysis of the Ultraviolet Evolution of K Stars: Additional Evidence for K Dwarf Rotational Stalling in the First Gigayear

Tyler Richey-Yowell, Evgenya L. Shkolnik, R. O. Parke Loyd +7

Efforts to discover and characterize habitable zone planets have primarily focused on Sun-like stars and M dwarfs. K stars, however, provide an appealing compromise between these t…