Showing 2019 · astro-ph.EPShow all

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astro-ph.EP2019★ 60 cited

The Young Suns Exoplanet Survey: Detection of a wide orbit planetary mass companion to a solar-type Sco-Cen member

A. J. Bohn, M. A. Kenworthy, C. Ginski +9

The Young Suns Exoplanet Survey (YSES) consists of a homogeneous sample of 70 young, solar-mass stars located in the Lower Centaurus-Crux subgroup of the Scorpius-Centaurus associa…

astro-ph.EP2019★ 21 cited

Near-Infrared Imaging of a Spiral in the CQ Tau Disk

Taichi Uyama, Takayuki Muto, Dimitri Mawet +28

We present -band Keck/NIRC2 imaging and -band Subaru/AO188+HiCIAO polarimetric observations of CQ Tau disk with a new spiral arm. Apart from the spiral feature our obs…

astro-ph.EP2019★ 62 cited

Atmospheric characterization of terrestrial exoplanets in the mid-infrared: biosignatures, habitability & diversity

Sascha P. Quanz, Olivier Absil, Daniel Angerhausen +45

Exoplanet science is one of the most thriving fields of modern astrophysics. A major goal is the atmospheric characterization of dozens of small, terrestrial exoplanets in order to…

astro-ph.EP2019★ 79 cited

Equatorial anti-rotating day side wind flow in WASP-43b elicited by deep wind jets?

Ludmila Carone, Robin Baeyens, Paul Mollière +6

We present WASP-43b climate simulations with deep wind jets (down to 700~bar) that are linked to retrograde (westward) flow at the equatorial day side for ~bar. Retrograde f…

astro-ph.EP2019★ 15 cited

TOI-150: A transiting hot Jupiter in the TESS southern CVZ

Caleb I. Cañas, Gudmundur Stefansson, Andrew J. Monson +23

We report the detection of a hot Jupiter (, ) orbiting a middle-aged star () in the Tra…