Debris disks: structure, composition, and variability

AM Hughes, G Duchêne… - Annual Review of …, 2018 - annualreviews.org
Debris disks are tenuous, dust-dominated disks commonly observed around stars over a
wide range of ages. Those around main sequence stars are analogous to the Solar System's …

Probing for exoplanets hiding in dusty debris disks: disk imaging, characterization, and exploration with HST/STIS multi-roll coronagraphy

G Schneider, CA Grady, DC Hines… - The Astronomical …, 2014 - iopscience.iop.org
Spatially resolved scattered-light images of circumstellar debris in exoplanetary systems
constrain the physical properties and orbits of the dust particles in these systems. They also …

[HTML][HTML] Near-infrared scattered light properties of the HR 4796 A dust ring-A measured scattering phase function from 13.6° to 166.6°

J Milli, A Vigan, D Mouillet, AM Lagrange… - Astronomy & …, 2017 - aanda.org
Context. HR 4796 A is surrounded by a debris disc, observed in scattered light as an
inclined ring with a high surface brightness. Past observations have raised several …

Complex spiral structure in the HD 100546 transitional disk as revealed by GPI and MagAO

KB Follette, J Rameau, R Dong, L Pueyo… - The Astronomical …, 2017 - iopscience.iop.org
We present optical and near-infrared high-contrast images of the transitional disk HD
100546 taken with the Magellan Adaptive Optics system (MagAO) and the Gemini Planet …

Debris froms giant impacts between planetary embryos at large orbital radii

AP Jackson, MC Wyatt, A Bonsor… - Monthly Notices of the …, 2014 - academic.oup.com
We consider the observational signatures of giant impacts between planetary embryos.
While the debris released in the impact remains in a clump for only a single orbit, there is a …

[HTML][HTML] Scexao/charis near-infrared direct imaging, spectroscopy, and forward-modeling of κ and b: A likely young, low-gravity superjovian companion

T Currie, TD Brandt, T Uyama, EL Nielsen… - The Astronomical …, 2018 - iopscience.iop.org
We present SCExAO/CHARIS high-contrast imaging/JHK integral field spectroscopy of κ
And b, a directly imaged low-mass companion orbiting a nearby B9V star. We detect κ And b …

Direct imaging of an asymmetric debris disk in the HD 106906 planetary system

PG Kalas, A Rajan, JJ Wang… - The Astrophysical …, 2015 - iopscience.iop.org
We present the first scattered light detections of the HD 106906 debris disk using the
Gemini/Gemini Planet Imager in the infrared and Hubble Space Telescope (HST)/Advanced …

A primer on unifying debris disk morphologies

EJ Lee, E Chiang - The Astrophysical Journal, 2016 - iopscience.iop.org
ABSTRACT A" minimum model" for debris disks consists of a narrow ring of parent bodies,
secularly forced by a single planet on a possibly eccentric orbit, colliding to produce dust …

[HTML][HTML] The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs at wide orbits-II. Survey description, results, and performances

G Chauvin, A Vigan, M Bonnefoy, S Desidera… - Astronomy & …, 2015 - aanda.org
Context. Young, nearby stars are ideal targets for direct imaging searches for giant planets
and brown dwarf companions. After the first-imaged planet discoveries, vast efforts have …

A combined Very Large Telescope and Gemini study of the atmosphere of the directly imaged planet, β Pictoris b

T Currie, A Burrows, N Madhusudhan… - The Astrophysical …, 2013 - iopscience.iop.org
We analyze new/archival VLT/NaCo and Gemini/NICI high-contrast imaging of the young,
self-luminous planet β Pictoris b in seven near-to-mid IR photometric filters, using advanced …