An HST Transmission Spectrum of the Closest M Dwarf Transiting Rocky Planet LTT 1445Ab

Which rocky exoplanets have atmospheres? This presumably simple question is the first that must be answered to understand the prevalence of nearby habitable planets. A mere 6.9 pc from Earth, LTT 1445A is the closest transiting M dwarf system, and its largest known planet, at 1.31 R _⊕ and 424 K, is...

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Bibliografiske detaljer

Principais autores:	Katherine A. Bennett, David K. Sing, Kevin B. Stevenson, Hannah R. Wakeford, Zafar Rustamkulov, Natalie H. Allen, Joshua D. Lothringer, Ryan J. MacDonald, Nathan J. Mayne, Guangwei Fu
Format:	Artigo
Sprog:	Inglês
Udgivet:	IOP Publishing 2025-01-01
Serier:	The Astronomical Journal
Fag:	Exoplanet astronomy Exoplanet atmospheres Extrasolar rocky planets M dwarf stars Stellar flares Exoplanet atmospheric composition
Online adgang:	https://doi.org/10.3847/1538-3881/ad9dd1
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