activity
20182023
most citedFrom thermal dissociation to condensation in the atmospheres of ultra hot Jupiters: WASP-121b in context

340 citations · 1.2k across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.EP2023★ 6 cited

Probing reflection from aerosols with the near-infrared dayside spectrum of WASP-80b

Bob Jacobs, Jean-Michel Désert, Peter Gao +9

The presence of aerosols is intimately linked to the global energy budget and the composition of a planet's atmospheres. Their ability to reflect incoming light prevents energy fro…

astro-ph.EP2022★ 15 cited

A strong H- opacity signal in the near-infrared emission spectrum of the ultra-hot Jupiter KELT-9b

Bob Jacobs, Jean-Michel Désert, Lorenzo Pino +11

We present the analysis of a spectroscopic secondary eclipse of the hottest transiting exoplanet detected to date, KELT-9b, obtained with the Wide Field Camera 3 aboard the Hubble…

astro-ph.EP2022★ 24 cited

Confirmation of Water Absorption in the Thermal Emission Spectrum of the Hot Jupiter WASP-77Ab with HST/WFC3

Megan Mansfield, Lindsey Wiser, Kevin B. Stevenson +11

Secondary eclipse observations of hot Jupiters can reveal both their compositions and thermal structures. Previous observations have shown a diversity of hot Jupiter eclipse spectr…

astro-ph.EP2021★ 22 cited

A new approach to spectroscopic phase curves: The emission spectrum of WASP-12b observed in quadrature with HST/WFC3

J. Arcangeli, J. -M. Désert, V. Parmentier +2

We analyse emission spectra of WASP-12b from a partial phase curve observed over three epochs with the Hubble Space Telescope, covering eclipse, quadrature, and transit, respective…

astro-ph.EP2020★ 16 cited

Eigenspectra: A Framework for Identifying Spectra from 3D Eclipse Mapping

Megan Mansfield, Everett Schlawin, Jacob Lustig-Yaeger +8

Planetary atmospheres are inherently 3D objects that can have strong gradients in latitude, longitude, and altitude. Secondary eclipse mapping is a powerful way to map the 3D distr…

astro-ph.EP2020★ 69 cited

A transition between the hot and the ultra-hot Jupiter atmospheres

Claire Baxter, Jean-Michel Désert, Vivien Parmentier +6

[Abridged] A key hypothesis in the field of exoplanet atmospheres is the trend of atmospheric thermal structure with planetary equilibrium temperature. We explore this trend and re…

astro-ph.EP2019★ 118 cited

Climate of an Ultra hot Jupiter: Spectroscopic phase curve of WASP-18b with HST/WFC3

Jacob Arcangeli, Jean-Michel Desert, Vivien Parmentier +6

We present the analysis of a full-orbit, spectroscopic phase curve of the ultra hot Jupiter WASP-18b, obtained with the Wide Field Camera 3 aboard the Hubble Space Telescope. We me…

astro-ph.EP2018★ 221 cited

Global Climate and Atmospheric Composition of the Ultra-Hot Jupiter WASP-103b from HST and Spitzer Phase Curve Observations

Laura Kreidberg, Michael R. Line, Vivien Parmentier +12

We present thermal phase curve measurements for the hot Jupiter WASP-103b observed with Hubble/WFC3 and Spitzer/IRAC. The phase curves have large amplitudes and negligible hotspot…

astro-ph.EP2018★ 101 cited

A HST/WFC3 Thermal Emission Spectrum of the Hot Jupiter HAT-P-7b

Megan Mansfield, Jacob L. Bean, Michael R. Line +7

Secondary eclipse observations of several of the hottest hot Jupiters show featureless, blackbody-like spectra or molecular emission features, which are consistent with thermal inv…

astro-ph.EP2018★ 340 cited

From thermal dissociation to condensation in the atmospheres of ultra hot Jupiters: WASP-121b in context

Vivien Parmentier, Mike R. Line, Jacob L. Bean +10

A new class of exoplanets has emerged: the ultra hot Jupiters, the hottest close-in gas giants. Most of them have weaker than expected spectral features in the bandpass…

astro-ph.EP2018★ 308 cited

H- Opacity and Water Dissociation in the Dayside Atmosphere of the Very Hot Gas Giant WASP-18 b

Jacob Arcangeli, Jean-Michel Desert, Michael R. Line +7

We present one of the most precise emission spectra of an exoplanet observed so far. We combine five secondary eclipses of the hot Jupiter WASP-18 b (Tday=2900K) that we secured be…