activity
20162026
most citedThe imprint of exoplanet formation history on observable present-day spectra of hot Jupiters

391 citations · 5.8k across the 126 of their papers we have counts for

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Showing 2021Show all

12 papers · 1 filter

astro-ph.EP2021

The young HD 73583 (TOI-560) planetary system: Two 10-M mini-Neptunes transiting a 500-Myr-old, bright, and active K dwarf

O. Barragán, D. J. Armstrong, D. Gandolfi +103

We present the discovery and characterisation of two transiting planets observed by \textit{TESS} in the light curves of the young and bright (V=9.67) star HD73583 (TOI-560). We pe…

astro-ph.EP2021

Reinvestigation of the Multi-Epoch Direct Detections of HD 88133 b and Upsilon Andromedae b

Cam Buzard, Danielle Piskorz, Alexandra C. Lockwood +5

We reanalyze the multi-epoch direct detections of HD 88133 b and ups And b that were published in Piskorz et al. 2016 and Piskorz et al. 2017, respectively. Using simulations to at…

astro-ph.EP2021

TOI-1518b: A Misaligned Ultra-hot Jupiter with Iron in its Atmosphere

Samuel H. C. Cabot, Aaron Bello-Arufe, João M. Mendonça +36

We present the discovery of TOI-1518b -- an ultra-hot Jupiter orbiting a bright star . The transiting planet is confirmed using high-resolution optical transmission spect…

astro-ph.EP2021

Characterizing exoplanetary atmospheres at high resolution with SPIRou: Detection of water on HD 189733 b

Anne Boucher, Antoine Darveau-Bernier, Stefan Pelletier +29

We present the first exoplanet atmosphere detection made as part of the SPIRou Legacy Survey, a Large Observing Program of 300 nights exploiting the capabilities of SPIRou, the new…

astro-ph.EP2021★ 45 cited

TOI-431/HIP 26013: a super-Earth and a sub-Neptune transiting a bright, early K dwarf, with a third RV planet

Ares Osborn, David J. Armstrong, Bryson Cale +125

We present the bright (V), multi-planet system TOI-431, characterised with photometry and radial velocities. We estimate the stellar rotation period to be $30.5 \pm…

astro-ph.EP2021

Wolf 503 b: Characterization of a Sub-Neptune Orbiting a Metal-Poor K Dwarf

Alex S. Polanski, Ian J. M. Crossfield, Jennifer A. Burt +35

Using radial velocity measurements from four instruments, we report the mass and density of a sub-Neptune orbiting the quiet K-dwarf Wolf 503 (HIP…