activity
20182020
most cited1D atmospheric study of the temperate sub-Neptune K2-18b

84 citations · 360 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.EP2020★ 84 cited

1D atmospheric study of the temperate sub-Neptune K2-18b

Doriann Blain, Benjamin Charnay, Bruno Bézard

The atmospheric composition of exoplanets with masses between 2 and 10 M is poorly understood. In that regard, the sub-Neptune K2-18b, which is subject to Earth-like stell…

astro-ph.EP2020★ 39 cited

Methane as a dominant absorber in the habitable-zone sub-Neptune K2-18 b

Bruno Bézard, Benjamin Charnay, Doriann Blain

In their Letter, Tsiaras et al. reported the detection of water vapour in the atmosphere of K2-18 b, an exoplanet of 7 to 10 Earth masses located in the habitable zone of an M-dwar…

astro-ph.EP2020★ 58 cited

A stringent upper limit of the PH abundance at the cloud top of Venus

T. Encrenaz, T. K. Greathouse, E. Marcq +7

Following the announcement of the detection of phosphine (PH) in the cloud deck of Venus at millimeter wavelengths, we have searched for other possible signatures of this molec…

astro-ph.EP2019★ 43 cited

Seasonal changes in the middle atmosphere of Titan from Cassini/CIRS observations: temperature and trace species abundance profiles from 2004 to 2017

Christophe Mathé, Sandrine Vinatier, Bruno Bézard +6

The Cassini/Composite InfraRed Spectrometer (CIRS) instrument has been observing the middle atmosphere of Titan over almost half a Saturnian year. We used the CIRS dataset processe…

astro-ph.EP2019★ 15 cited

On the H abundance and ortho-to-para ratio in Titan's troposphere

Bruno Bézard, Sandrine Vinatier

We have analyzed spectra recorded between 50 and 650 cm by the Composite Infrared Spectrometer (CIRS) aboard the Cassini spacecraft at low and high emission angles to determ…

astro-ph.EP2019★ 40 cited

Detection of Propadiene on Titan

Nicholas A Lombardo, Conor A Nixon, Thomas K Greathouse +8

The atmosphere of Titan, the largest moon of Saturn, is rich in organic molecules, and it has been suggested that the moon may serve as an analog for the pre-biotic Earth due to it…

astro-ph.EP2018★ 70 cited

Probable detection of hydrogen sulphide (HS) in Neptune's atmosphere

Patrick G. J. Irwin, Daniel Toledo, Ryan Garland +4

Recent analysis of Gemini-North/NIFS H-band (1.45 - 1.8 m) observations of Uranus, recorded in 2010, with recently updated line data has revealed the spectral signature of hydro…

astro-ph.EP2018★ 11 cited

Mapping of Jupiter's tropospheric NH abundance using ground-based IRTF/TEXES observations at 5 m

Doriann Blain, Thierry Fouchet, Thomas Greathouse +8

We report on results of an observing campaign to support the Juno mission. At the beginning of 2016, using TEXES (Texas Echelon cross-dispersed Echelle Spectrograph), mounted on th…