The CARMENES search for exoplanets around M dwarfs-Guaranteed time observations Data Release 1 (2016-2020)

I Ribas, A Reiners, M Zechmeister… - Astronomy & …, 2023 - aanda.org
Context. The CARMENES instrument, installed at the 3.5 m telescope of the Calar Alto
Observatory in Almería, Spain, was conceived to deliver high-accuracy radial velocity (RV) …

Five key exoplanet questions answered via the analysis of 25 hot-Jupiter atmospheres in eclipse

Q Changeat, B Edwards, AF Al-Refaie… - The Astrophysical …, 2022 - iopscience.iop.org
Population studies of exoplanets are key to unlocking their statistical properties. So far, the
inferred properties have been mostly limited to planetary, orbital, and stellar parameters …

Detection of Fe i in the atmosphere of the ultra-hot Jupiter WASP-121b, and a new likelihood-based approach for Doppler-resolved spectroscopy

NP Gibson, S Merritt, SK Nugroho… - Monthly Notices of …, 2020 - academic.oup.com
High-resolution Doppler-resolved spectroscopy has opened up a new window into the
atmospheres of both transiting and non-transiting exoplanets. Here, we present VLT/UVES …

[HTML][HTML] Atmospheric Rossiter–McLaughlin effect and transmission spectroscopy of WASP-121b with ESPRESSO

F Borsa, R Allart, N Casasayas-Barris… - Astronomy & …, 2021 - aanda.org
Context. Ultra-hot Jupiters are excellent laboratories for the study of exoplanetary
atmospheres. WASP-121b is one of the most studied; many recent analyses of its …

The CARMENES search for exoplanets around M dwarfs-Stellar atmospheric parameters of target stars with STEPARSYN

E Marfil, HM Tabernero, D Montes… - Astronomy & …, 2021 - aanda.org
We determined effective temperatures, surface gravities, and metallicities for a sample of
343 M dwarfs observed with CARMENES, the double-channel, high-resolution spectrograph …

Aerosols in exoplanet atmospheres

P Gao, HR Wakeford, SE Moran, V Parmentier - 2021 - Wiley Online Library
Observations of exoplanet atmospheres have shown that aerosols, like in the solar system,
are common across a variety of temperatures and planet types. The formation and …

ESPRESSO high-resolution transmission spectroscopy of WASP-76 b

HM Tabernero, MRZ Osorio, R Allart, F Borsa… - Astronomy & …, 2021 - aanda.org
Aims. We report on ESPRESSO high-resolution transmission spectroscopic observations of
two primary transits of the highly irradiated, ultra-hot Jupiter-sized planet, WASP-76b. We …

Decomposing the iron cross-correlation signal of the ultra-hot Jupiter WASP-76b in transmission using 3D Monte Carlo radiative transfer

JP Wardenier, V Parmentier, EKH Lee… - Monthly Notices of …, 2021 - academic.oup.com
Ultra-hot Jupiters are tidally locked gas giants with dayside temperatures high enough to
dissociate hydrogen and other molecules. Their atmospheres are vastly non-uniform in …

Neutral iron emission lines from the dayside of KELT-9b: the GAPS program with HARPS-N at TNG XX

L Pino, JM Désert, M Brogi, L Malavolta… - The Astrophysical …, 2020 - iopscience.iop.org
We present the first detection of atomic emission lines from the atmosphere of an exoplanet.
We detect neutral iron lines from the dayside of KELT-9b (T eq∼ 4000 K). We combined …

Hα and He I absorption in HAT-P-32 b observed with CARMENES-Detection of Roche lobe overflow and mass loss

S Czesla, M Lampón, J Sanz-Forcada… - Astronomy & …, 2022 - aanda.org
We analyze two high-resolution spectral transit time series of the hot Jupiter HAT-P-32 b
obtained with the CARMENES spectrograph. Our new XMM-Newton X-ray observations of …