activity
20042025
most citedEarly Release Science of the exoplanet WASP-39b with JWST NIRSpec PRISM

327 citations · 2.4k across the 59 of their papers we have counts for

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Showing astro-ph.SRShow all

5 papers · 1 filter

astro-ph.SR2024★ 5 cited

Five new eclipsing binaries with low-mass companions

J. Lipták, M. Skarka, E. Guenther +18

Precise space-based photometry from the Transiting Exoplanet Survey Satellite results in a huge number of exoplanetary candidates. However, the masses of these objects are unknown…

astro-ph.SR2023★ 11 cited

Far beyond the Sun: II. Probing the stellar magnetism of the young Sun ι Horologii from the photosphere to its corona

E. M. Amazo-Gómez, J. D. Alvarado-Gómez, K. Poppenhaeger +14

A comprehensive multi-wavelength campaign has been carried out to probe stellar activity and variability in the young Sun-like star -Horologii. We present the results from long-…

astro-ph.SR2022★ 10 cited

Testing Lyman alpha emission line reconstruction routines at multiple velocities in one system

David J. Wilson, Allison Youngblood, Odette Toloza +6

The 1215.67A HI Lyman alpha emission line dominates the ultraviolet flux of low mass stars, including the majority of known exoplanet hosts. Unfortunately, strong attenuation by th…

astro-ph.SR2022★ 31 cited

Intrinsic Lyman alpha Profiles of High-Velocity G, K, and M Dwarfs

Allison Youngblood, J. Sebastian Pineda, Thomas Ayres +5

Observations of H I Lyman alpha, the brightest UV emission line of late-type stars, are critical for understanding stellar chromospheres and transition regions, modeling photochemi…

astro-ph.SR2015★ 40 cited

Activity and Magnetic Field Structure of the Sun-Like Planet Hosting Star HD 1237

J. D. Alvarado-Gómez, G. A. J. Hussain, J. Grunhut +13

We analyse the magnetic activity characteristics of the planet hosting Sun-like star, HD 1237, using HARPS spectro-polarimetric time-series data. We find evidence of rotational mod…