The GAPS programme with HARPS-N at TNG-XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting …

AS Bonomo, S Desidera, S Benatti, F Borsa… - Astronomy & …, 2017 - aanda.org
We carried out a Bayesian homogeneous determination of the orbital parameters of 231
transiting giant planets (TGPs) that are alone or have distant companions; we employed …

TESS transit timing of hundreds of hot Jupiters

ES Ivshina, JN Winn - The Astrophysical Journal Supplement …, 2022 - iopscience.iop.org
We provide a database of transit times and updated ephemerides for 382 planets based on
data from the NASA Transiting Exoplanet Survey Satellite (TESS) and previously reported …

Detection of He I λ10830 Å absorption on HD 189733 b with CARMENES high-resolution transmission spectroscopy

M Salz, S Czesla, PC Schneider, E Nagel… - Astronomy & …, 2018 - aanda.org
We present three transit observations of HD 189733 b obtained with the high-resolution
spectrograph CARMENES at Calar Alto. A strong absorption signal is detected in the near …

CARMENES input catalogue of M dwarfs-IV. New rotation periods from photometric time series

ED Alonso, JA Caballero, D Montes… - Astronomy & …, 2019 - aanda.org
Aims. The main goal of this work is to measure rotation periods of the M-type dwarf stars
being observed by the CARMENES exoplanet survey to help distinguish radial-velocity …

Homogeneous search for helium in the atmosphere of 11 gas giant exoplanets with SPIRou

R Allart, PB Lemée-Joliecoeur, AY Jaziri… - Astronomy & …, 2023 - aanda.org
The metastable helium triplet in the near-infrared (10 833 Å) is among the most important
probes of exoplanet atmospheres. It can trace their extended outer layers and constrain …

ExoClock Project. II. A large-scale integrated study with 180 updated exoplanet ephemerides

A Kokori, A Tsiaras, B Edwards… - The Astrophysical …, 2022 - iopscience.iop.org
The ExoClock project is an inclusive, integrated, and interactive platform that was developed
to monitor the ephemerides of the Ariel targets to increase the mission efficiency. The project …

Minerva-Australis. I. Design, commissioning, and first photometric results

B Addison, DJ Wright, RA Wittenmyer… - Publications of the …, 2019 - iopscience.iop.org
Abstract The Minerva-Australis telescope array is a facility dedicated to the follow-up,
confirmation, characterization, and mass measurement of planets orbiting bright stars …

The geometric albedo of the hot Jupiter HD 189733b measured with CHEOPS

AF Krenn, M Lendl, JA Patel, L Carone… - Astronomy & …, 2023 - aanda.org
Context. Measurements of the occultation of an exoplanet at visible wavelengths allow us to
determine the reflective properties of a planetary atmosphere. The observed occultation …

The Unistellar Exoplanet Campaign: Citizen Science Results and Inherent Education Opportunities

DOC Peluso, TM Esposito, F Marchis… - Publications of the …, 2023 - iopscience.iop.org
This paper presents early results from and prospects for exoplanet science using a citizen
science private/public partnership observer network managed by the SETI Institute in …

Modelling the He I triplet absorption at 10 830 Å in the atmospheres of HD 189733 b and GJ 3470 b

M Lampón, M López-Puertas, J Sanz-Forcada… - Astronomy & …, 2021 - aanda.org
Characterising the atmospheres of exoplanets is key to understanding their nature and
provides hints about their formation and evolution. High resolution measurements of the …