Stellar multiplicity

G Duchêne, A Kraus - Annual Review of Astronomy and …, 2013 - annualreviews.org
Stellar multiplicity is a ubiquitous outcome of the star-formation process. The frequency and
main characteristics of multiple systems, and their dependence on primary mass and …

Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

M Keppler, M Benisty, A Müller, T Henning… - Astronomy & …, 2018 - aanda.org
Context. Young circumstellar disks are the birthplaces of planets. Their study is of prime
interest to understand the physical and chemical conditions under which planet formation …

The SPHERE infrared survey for exoplanets (SHINE)-III. The demographics of young giant exoplanets below 300 au with SPHERE

A Vigan, C Fontanive, M Meyer, B Biller… - Astronomy & …, 2021 - aanda.org
The SpHere INfrared Exoplanet (SHINE) project is a 500-star survey performed with
SPHERE on the Very Large Telescope for the purpose of directly detecting new substellar …

A self-consistent, absolute isochronal age scale for young moving groups in the solar neighbourhood

CPM Bell, EE Mamajek, T Naylor - Monthly Notices of the Royal …, 2015 - academic.oup.com
We present a self-consistent, absolute isochronal age scale for young (≲ 200 Myr), nearby
(≲ 100 pc) moving groups in the solar neighbourhood based on homogeneous fitting of …

Imaging extrasolar giant planets

BP Bowler - Publications of the Astronomical Society of the …, 2016 - iopscience.iop.org
High-contrast adaptive optics (AO) imaging is a powerful technique to probe the
architectures of planetary systems from the outside-in and survey the atmospheres of self …

The solar neighborhood. XLV. The stellar multiplicity rate of M dwarfs within 25 pc

JG Winters, TJ Henry, WC Jao… - The Astronomical …, 2019 - iopscience.iop.org
We present results of the largest, most comprehensive study ever done of the stellar
multiplicity of the most common stars in the Galaxy, the red dwarfs. We have conducted an …

Global climate and atmospheric composition of the ultra-hot Jupiter WASP-103b from HST and Spitzer phase curve observations

L Kreidberg, MR Line, V Parmentier… - The Astronomical …, 2018 - iopscience.iop.org
We present thermal phase curve measurements for the hot Jupiter WASP-103b observed
with Hubble/WFC3 and Spitzer/IRAC. The phase curves have large amplitudes and …

The Hawaii infrared parallax program. I. Ultracool binaries and the L/T transition

TJ Dupuy, MC Liu - The Astrophysical Journal Supplement …, 2012 - iopscience.iop.org
We present the first results from our high-precision infrared (IR) astrometry program at the
Canada–France–Hawaii Telescope. We measure parallaxes for 83 ultracool dwarfs …

Population-level eccentricity distributions of imaged exoplanets and brown dwarf companions: dynamical evidence for distinct formation channels

BP Bowler, SC Blunt, EL Nielsen - The Astronomical Journal, 2020 - iopscience.iop.org
The orbital eccentricities of directly imaged exoplanets and brown dwarf companions
provide clues about their formation and dynamical histories. We combine new high-contrast …

The Hawaii infrared parallax program. II. Young ultracool field dwarfs

MC Liu, TJ Dupuy, KN Allers - The Astrophysical Journal, 2016 - iopscience.iop.org
We present a large, uniform analysis of young (≈ 10–150 Myr) ultracool dwarfs, based on
new high-precision infrared (IR) parallaxes for 68 objects. We find that low-gravity (vl-g) late …