papers

Publications (7)

astro-ph.EP2021

BEBOP III. Observations and an independent mass measurement of Kepler-16 (AB) b -- the first circumbinary planet detected with radial velocities

Amaury H. M. J. Triaud, Matthew R. Standing, Neda Heidari +30

The radial velocity method is amongst the most robust and most established means of detecting exoplanets. Yet, it has so far failed to detect circumbinary planets despite their rel…

astro-ph.EP2021

ARES V: No Evidence For Molecular Absorption in the HST WFC3 Spectrum of GJ 1132 b

Lorenzo V. Mugnai, Darius Modirrousta-Galian, Billy Edwards +25

We present a study on the spatially scanned spectroscopic observations of the transit of GJ 1132 b, a warm (500 K) Super-Earth (1.13 R) that was obtained with the G1…

astro-ph.EP2020

ARES IV: Probing the atmospheres of the two warm small planets HD 106315 c and HD 3167 c with the HST/WFC3 camera

Gloria Guilluy, Amélie Gressier, Sam Wright +27

We present an atmospheric characterization study of two medium sized planets bracketing the radius of Neptune: HD 106315 c (R=4.98 0.23 R) and HD 3167 c…

astro-ph.EP2025

High-temperature measurements of acetylene VUV absorption cross sections and application to warm exoplanet atmospheres

Benjamin Fleury, Mathilde Poveda, Yves Benilan +9

Most observed exoplanets have high equilibrium temperatures. Understanding the chemistry of their atmospheres and interpreting their observations requires the use of chemical kinet…

astro-ph.EP2020

ARES III: Unveiling the Two Faces of KELT-7 b with HST WFC3

William Pluriel, Niall Whiteford, Billy Edwards +24

We present the analysis of the hot-Jupiter KELT-7b using transmission and emission spectroscopy from the Hubble Space Telescope (HST), both taken with the Wide Field Camera 3 (WFC3…

astro-ph.EP2020

ARES II: Characterising the Hot Jupiters WASP-127 b, WASP-79 b and WASP-62 b with HST

Nour Skaf, Michelle Fabienne Bieger, Billy Edwards +24

This paper presents the atmospheric characterisation of three large, gaseous planets: WASP-127b, WASP-79b and WASP-62b. We analysed spectroscopic data obtained with the G141 grism…

astro-ph.EP2020

ARES I: WASP-76 b, A Tale of Two HST Spectra

Billy Edwards, Quentin Changeat, Robin Baeyens +25

We analyse the transmission and emission spectra of the ultra-hot Jupiter WASP-76b, observed with the G141 grism of the Hubble Space Telescope's Wide Field Camera 3 (WFC3). We redu…