2 papers
astro-ph.GA2026
ARRAKIHS: The observability of tidally stripped satellites in a Milky Way-like halo
Abram Pérez-Herrero, Y. Revaz, S. Roca-Fàbrega +34
Deep imaging surveys are revealing increasing numbers of low surface brightness stellar streams around Milky Way-like galaxies. These streams trace the orbital evolution and intern…
astro-ph.EP2025
An Hα Transit of HD 189733b to Assess Stellar Activity Across the Transit Chord Close to JWST Observations
Kingsley E. Ehrich, Jason A. Dittmann, Samuel P. Halverson +1
Transmission spectroscopy allows us to detect molecules in planetary atmospheres, but is subject to contamination from inhomogeneities on the stellar surface. Quantifying the exten…