A Revised Mass and Period for the Habitable Zone super-Earth GJ 3378 b: A Planet Straddling the Cosmic Shoreline

The nearby ( d = 7.7 pc) M4V star GJ 3378 is a target of our radial velocity (RV) exoplanet survey of fully convective stars in the solar neighborhood with the near-IR Habitable-zone Planet Finder (HPF) spectrometer on the Hobby–Eberly Telescope (HET) at McDonald Observatory. Recently, C. Moutou et...

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Autors principals:	Paul Robertson, Michael Endl, William D. Cochran, Gudmundur Stefansson, Suvrath Mahadevan, Caleb I. Cañas, Gogod James, Roan Arendtsz, Ryan C. Terrien, Chad F. Bender, Scott A. Diddams, Mark R. Giovinazzi, Arvind F. Gupta, Samuel Halverson, Shubham Kanodia, Daniel M. Krolikowski, Sarah E. Logsdon, Joe P. Ninan, Claire J. Rogers, Arpita Roy, Christian Schwab
Format:	Artigo
Idioma:	Inglês
Publicat:	IOP Publishing 2026-01-01
Col·lecció:	The Astrophysical Journal
Matèries:	Exoplanets M dwarf stars Radial velocity Habitable planets High resolution spectroscopy
Accés en línia:	https://doi.org/10.3847/1538-4357/ae732b
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