HD 35843: A Sun-like Star Hosting a Long-period Sub-Neptune and Inner Super-Earth

HD 35843: A Sun-like Star Hosting a Long-period Sub-Neptune and Inner Super-Earth

We report the discovery and confirmation of two planets orbiting the metal-poor Sun-like star HD 35843 (TOI 4189). HD 35843 c is a temperate sub-Neptune transiting planet with an orbital period of 46.96 days that was first identified by Planet Hunters TESS. We combine data from TESS and follow-up ob...

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Main Authors: Katharine Hesse, Ismael Mireles, François Bouchy, Diana Dragomir, Solène Ulmer-Moll, Nora L. Eisner, Keivan G. Stassun, Samuel N. Quinn, Hugh P. Osborn, Sergio G. Sousa, Cristilyn N. Watkins, Karen A. Collins, Edward M. Bryant, Jonathan M. Irwin, Coel Hellier, Marshall C. Johnson, Carl Ziegler, Steve B. Howell, David R. Anderson, Daniel Bayliss, Allyson Bieryla, César Briceño, R. Paul Butler, David Charbonneau, Ryan Cloutier, Jeffrey Crane, Jason Dittmann, Jason D. Eastman, Sebastián A. Freigeiro, Benjamin J. Fulton, Samuel Gill, Maximilian Günther, Haedam Im, Jon M. Jenkins, Michelle Kunimoto, Baptiste Lavie, Monika Lendl, Michael B. Lund, Andrew W. Mann, Belinda Nicholson, David Osip, Martin Paegert, Nuno C. Santos, Richard P. Schwarz, Sara Seager, Stephen Shectman, Johanna Teske, Joseph D. Twicken, Stéphane Udry, Vincent Van Eylen, José Vinés, Sharon X. Wang, Peter J. Wheatley, Joshua N. Winn, Edward E. Zuidema
Format: Article
Language:English
Published: IOP Publishing 2025-01-01
Series:The Astronomical Journal
Subjects:
Exoplanet astronomy
Exoplanet detection methods
Planet hosting stars
Transit photometry
Radial velocity
High resolution spectroscopy
Online Access:https://doi.org/10.3847/1538-3881/add7d7
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