GJ 1252 b: a 1.2 R⊕ planet transiting an M3 dwarf at 20.4 pc

GJ 1252 b: a 1.2 R⊕ planet transiting an M3 dwarf at 20.4 pc

We report the discovery of GJ 1252 b, a planet with a radius of 1.193 ± 0.074 R and an orbital period of 0.52 days around an M3-type star (0.381 ± 0.019 M, 0.391 ± 0.020 R) located 20.385 ± 0.019 pc away. We use Transiting Exoplanet Survey Satellite (TESS) data, ground-based photometry and spectrosc...

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Bibliographic Details
Main Authors: Shporer, Abraham-Avi, Matthews, Elisabeth C, Daylan, Tansu, Günther, Maximilian N., Huang, Chelsea X., Ricker, George R, Vanderspek, Roland K, Seager, Sara, Villasenor, Jesus Noel Samonte
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:English
Published: American Astronomical Society 2020
Online Access:https://hdl.handle.net/1721.1/125552

Internet

https://hdl.handle.net/1721.1/125552

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