Wind-driven halo in high-contrast images-I. Analysis of the focal-plane images of SPHERE

F Cantalloube, OJD Farley, J Milli, N Bharmal… - Astronomy & …, 2020 - aanda.org
Context. The wind-driven halo is a feature that is observed in images that were delivered by
the latest generation of ground-based instruments that are equipped with an extreme …

Debris disk results from the Gemini Planet Imager Exoplanet Survey's polarimetric imaging campaign

TM Esposito, P Kalas, MP Fitzgerald… - The Astronomical …, 2020 - iopscience.iop.org
We report the results of a∼ 4 yr direct imaging survey of 104 stars to resolve and
characterize circumstellar debris disks in scattered light as part of the Gemini Planet Imager …

Planet populations inferred from debris discs-Insights from 178 debris systems in the ISPY, LEECH, and LIStEN planet-hunting surveys

TD Pearce, R Launhardt, R Ostermann… - Astronomy & …, 2022 - aanda.org
We know little about the outermost exoplanets in planetary systems because our detection
methods are insensitive to moderate-mass planets on wide orbits. However, debris discs …

A search for a fifth planet around HR 8799 using the star-hopping RDI technique at VLT/SPHERE

Z Wahhaj, J Milli, C Romero, L Cieza, A Zurlo… - Astronomy & …, 2021 - aanda.org
Context. Direct imaging of extrasolar giant planets demands the highest possible contrasts
(ΔH≳ 10 mag) at the smallest angular separations (∼ 0.1 ″) from the star. We present an …

Characterizing 51 ERI b from 1 to 5 μm: a partly cloudy exoplanet

A Rajan, J Rameau, RJ De Rosa… - The Astronomical …, 2017 - iopscience.iop.org
Characterizing 51 Eri b from 1 to 5 μm: A Partly Cloudy Exoplanet - IOPscience This site uses
cookies. By continuing to use this site you agree to our use of cookies. To find out more, see …

A uniform analysis of debris discs with the Gemini Planet Imager II: constraints on dust density distribution using empirically informed scattering phase functions

J Hom, J Patience, CH Chen, G Duchêne… - Monthly Notices of …, 2024 - academic.oup.com
Spatially resolved images of debris discs are necessary to determine disc morphological
properties and the scattering phase function (SPF) thatantifies the brightness of scattered …

Radial velocity survey for planets around young stars (RVSPY)-A transiting warm super-Jovian planet around HD 114082, a young star with a debris disk

OV Zakhozhay, R Launhardt, T Trifonov… - Astronomy & …, 2022 - aanda.org
Aims. We aim to detect planetary companions to young stars with debris disks via the radial
velocity method. Methods. We observed HD 114082 during April 2018–August 2022 as one …

[HTML][HTML] Discovery of a low-mass companion inside the debris ring surrounding the F5V star HD 206893

J Milli, P Hibon, V Christiaens, É Choquet… - Astronomy & …, 2017 - aanda.org
Aims. Uncovering the ingredients and the architecture of planetary systems is a very active
field of research that has fuelled many new theories on giant planet formation, migration …

The high-albedo, low polarization disk around HD 114082 that harbors a Jupiter-sized transiting planet-Constraints from VLT/SPHERE completed with TESS, Gaia …

N Engler, J Milli, R Gratton, S Ulmer-Moll… - Astronomy & …, 2023 - aanda.org
Aims. We present new optical and near-infrared images of the debris disk around the F-type
star HD 114082 in the Scorpius-Centaurus OB association. We obtained direct imaging …

ISPY-NACO Imaging Survey for Planets around Young stars-Survey description and results from the first 2.5 years of observations

R Launhardt, T Henning, A Quirrenbach… - Astronomy & …, 2020 - aanda.org
Context. The occurrence rate of long-period (a≳ 50 au) giant planets around young stars is
highly uncertain since it is not only governed by the protoplanetary disc structure and planet …