Multiconjugate adaptive optics for astronomy

F Rigaut, B Neichel - Annual Review of Astronomy and …, 2018 - annualreviews.org
Since the year 2000, adaptive optics (AO) has seen the emergence of a variety of new
concepts addressing particular science needs; multiconjugate adaptive optics (MCAO) is …

Discovery of small-scale spiral structures in the disk of SAO 206462 (HD 135344B): implications for the physical state of the disk from spiral density wave theory

T Muto, CA Grady, J Hashimoto… - The Astrophysical …, 2012 - iopscience.iop.org
We present high-resolution, H-band imaging observations, collected with Subaru/HiCIAO, of
the scattered light from the transitional disk around SAO 206462 (HD 135344B). Although …

The Subaru coronagraphic extreme adaptive optics system: enabling high-contrast imaging on solar-system scales

N Jovanovic, F Martinache, O Guyon… - Publications of the …, 2015 - iopscience.iop.org
Abstract The Subaru Coronagraphic Extreme Adaptive Optics (SCExAO) instrument is a
multipurpose high-contrast imaging platform designed for the discovery and detailed …

Spiral arms in the asymmetrically illuminated disk of MWC 758 and constraints on giant planets

CA Grady, T Muto, J Hashimoto… - The Astrophysical …, 2012 - iopscience.iop.org
We present the first near-IR scattered light detection of the transitional disk associated with
the Herbig Ae star MWC 758 using data obtained as part of the Strategic Exploration of …

The GMT adaptive optics system

PM Hinz, A Bouchez, M Johns… - … Optics Systems II, 2010 - spiedigitallibrary.org
The design of the adaptive optics (AO) system for the GMT is currently being developed. The
baseline system is planned around a segmented adaptive secondary mirror (ASM), with …

Efficient injection from large telescopes into single-mode fibres: Enabling the era of ultra-precision astronomy

N Jovanovic, C Schwab, O Guyon, J Lozi… - Astronomy & …, 2017 - aanda.org
Photonic technologies offer numerous advantages for astronomical instruments such as
spectrographs and interferometers owing to their small footprints and diverse range of …

A dynamical mass of 70±5 M Jup for Gliese 229B, the first T dwarf

TD Brandt, TJ Dupuy, BP Bowler… - The Astronomical …, 2020 - iopscience.iop.org
A Dynamical Mass of 70 ± 5 M Jup for Gliese 229B, the First T Dwarf - IOPscience This site
uses cookies. By continuing to use this site you agree to our use of cookies. To find out more …

The moving group targets of the SEEDS high-contrast imaging survey of exoplanets and disks: Results and observations from the first three years

TD Brandt, M Kuzuhara, MW McElwain… - The Astrophysical …, 2014 - iopscience.iop.org
We present results from the first three years of observations of moving group (MG) targets in
the Strategic Exploration of Exoplanets and Disks with Subaru (SEEDS) high-contrast …

On-sky speckle nulling demonstration at small angular separation with SCExAO

F Martinache, O Guyon, N Jovanovic… - Publications of the …, 2014 - iopscience.iop.org
This paper presents the first on-sky demonstration of speckle nulling, which was achieved at
the Subaru Telescope in the context of the Subaru Coronagraphic Extreme Adaptive Optics …

Combining EFC with spatial LDFC for high-contrast imaging on Subaru/SCExAO

K Ahn, O Guyon, J Lozi, S Vievard, V Deo… - Astronomy & …, 2023 - aanda.org
Context. Exoplanet direct imaging is a key science goal of current ground-based telescopes
as well as of future ground-based extremely large telescopes and space-based telescopes …