Exploring the ability of Hubble Space Telescope WFC3 G141 to uncover trends in populations of exoplanet atmospheres through a homogeneous transmission survey …

B Edwards, Q Changeat, A Tsiaras… - The Astrophysical …, 2023 - iopscience.iop.org
We present analysis of the atmospheres of 70 gaseous extrasolar planets via transit
spectroscopy with Hubble's Wide Field Camera 3 (WFC3). For over half of these, we …

Characterizing a world within the hot-neptune desert: Transit observations of LTT 9779 b with the Hubble space telescope/WFC3

B Edwards, Q Changeat, A Tsiaras, A Allan… - The Astronomical …, 2023 - iopscience.iop.org
We present an atmospheric analysis of LTT 9779 b, a rare planet situated in the hot-Neptune
desert, that has been observed with Hubble Space Telescope (HST)/WFC3 with G102 and …

Closeby Habitable Exoplanet Survey (CHES). II. An observation strategy for the target stars

D Tan, J Ji, C Bao, X Huang, G Chen, S Wang… - arXiv preprint arXiv …, 2024 - arxiv.org
The Closeby Habitable Exoplanet Survey (CHES) constitutes a mission intricately designed
to systematically survey approximately 100 solar-type stars located within the immediate …

Searching for candidates of orbital decays among transit exoplanets

LC Yeh, G Jiang, A Napaporn - New Astronomy, 2024 - Elsevier
Transit observations have become an important technique to probe exoplanets. Therefore,
there are many projects carrying on organized observations of transit events, which make a …

The GAPS Programme at TNG-LIV. A He I survey of close-in giant planets hosted by MK dwarf stars with GIANO-B

G Guilluy, MC D'Arpa, AS Bonomo, R Spinelli… - Astronomy & …, 2024 - aanda.org
Context. Atmospheric escape plays a fundamental role in shaping the properties of
exoplanets. The metastable near-infrared (nIR) helium triplet at 1083.3 nm (He I) is a …

Confirmation and Characterization of the Eccentric, Warm Jupiter TIC 393818343 b with a Network of Citizen Scientists

LA Sgro, PA Dalba, TM Esposito… - The Astronomical …, 2024 - iopscience.iop.org
Abstract NASA's Transiting Exoplanet Survey Satellite (TESS) has identified over 7000
candidate exoplanets via the transit method, with gas giants among the most readily …

Two-dimensional Eclipse Mapping of the Hot-Jupiter WASP-43b with JWST MIRI/LRS

M Hammond, TJ Bell, RC Challener… - The Astronomical …, 2024 - iopscience.iop.org
We present eclipse maps of the two-dimensional thermal emission from the dayside of the
hot-Jupiter WASP-43b, derived from an observation of a phase curve with the JWST …

Star-spot activity, orbital obliquity, transmission spectrum, physical properties, and transit time variations of the HATS-2 planetary system

F Biagiotti, L Mancini, J Southworth… - Astronomy & …, 2024 - aanda.org
Aims. Our aim in this paper is to refine the orbital and physical parameters of the HATS-2
planetary system and study transit timing variations and atmospheric composition thanks to …

Assessing Exoplanetary System Architectures with DYNAMITE Including Observational Upper Limits

J Dietrich - The Astronomical Journal, 2024 - iopscience.iop.org
The information gathered from observing planetary systems is not limited to the discovery of
planets, but also includes the observational upper limits constraining the presence of any …

Update on WASP-19

J Korth, H Parviainen - Universe, 2023 - mdpi.com
Tidal interaction between a star and a close-in massive exoplanet causes the planetary orbit
to shrink and eventually leads to tidal disruption. Understanding orbital decay in …