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Authors whose works are in public domain in at least one jurisdiction

List of works by Michael W. McElwain

1-50 of 85 results

Characterization of Dusty Debris Disks: The IRAS and Hipparcos Catalogs

scientific article published in 'The Astrophysical Journal' in May 2007

A New Brown Dwarf Desert? A Scarcity of Wide Ultracool Binaries

scientific article published on 31 January 2007

The 2MASS Wide-Field T Dwarf Search. III. Seven New T Dwarfs and Other Cool Dwarf Discoveries

scientific article published in Astronomical Journal

Integral Field Spectroscopy of a Candidate Disk Galaxy atz∼ 1.5 Using Laser Guide Star Adaptive Optics

scientific article published in the Astrophysical Journal

OSIRIS: A diffraction limited integral field spectrograph for Keck

Discovery of the coldest imaged companion of a Sun-like star

scientific article published in the Astrophysical Journal

Diffraction-limited Imaging Spectroscopy of the Sagittarius A* Region Using OSIRIS, a New Keck Instrument

scientific article published in the Astrophysical Journal

OSIRIS: a diffraction limited integral field spectrograph for Keck

scientific article published in January 2006

The 2MASS Wide-Field T Dwarf Search. IV. Hunting Out T Dwarfs with Methane Imaging

scientific article published in Astronomical Journal

No Clear, Direct Evidence for Multiple Protoplanets Orbiting LkCa 15: LkCa 15 bcd are Likely Inner Disk Signals

scholarly article

Keck Imaging of Binary L Dwarfs.

scientific article published in November 1999

SCExAO/CHARIS Near-infrared Direct Imaging, Spectroscopy, and Forward-Modeling of κ And b: A Likely Young, Low-gravity Superjovian Companion

scientific article published in Astronomical Journal

The 2Mass Wide-Field T Dwarf Search. I. Discovery of a Bright T Dwarf within 10 Parsecs of the Sun

scientific article published in Astronomical Journal

High-Resolution Near-Infrared Polarimetry of a Circumstellar Disk around UX Tau A

scholarly article

Lower limits on aperture size for an exoEarth detecting coronagraphic mission

scientific article published in the Astrophysical Journal

A super-Earth orbiting near the inner edge of the habitable zone around the M4.5 dwarf Ross 508

scientific article published in 2022

Extreme asymmetry in the polarized disk of V1247 Orionis

scientific article

A Discovery of a Candidate Companion to a Transiting System KOI-94: A Direct Imaging Study for a Possibility of a False Positive

A statistical analysis of SEEDS and other high-contrast exoplanet surveys: massive planets or low-mass brown dwarfs?

scientific article published in the Astrophysical Journal

Direct Imaging and Astrometric Discovery of a Superjovian Planet Orbiting an Accelerating Star

scientific article published on 14 April 2023

OSIRIS: AO-assisted integral-field spectroscopy at the Keck Observatory

scientific article

High-contrast Polarimetry Observation of the T Tau Circumstellar Environment

scientific article published in the Astrophysical Journal

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems I: High-contrast Imaging of the Exoplanet HIP 65426 b from 2 to 16 μm

scientific article published in 'The Astrophysical Journal Letters' in July 2023

Surface geometry of protoplanetary disks inferred from near-infrared imaging polarimetry

scientific article published in the Astrophysical Journal

The Shadow Knows: Using Shadows to Investigate the Structure of the Pretransitional Disk of HD 100453

scientific article published in the Astrophysical Journal

Optimal dark hole generation via two deformable mirrors with stroke minimization

scientific article

Direct-imaging Discovery and Dynamical Mass of a Substellar Companion Orbiting an Accelerating Hyades Sun-like Star with SCExAO/CHARIS*

scientific article published on 27 July 2022

Diffraction Limited Imaging Spectroscopy of a Sgr A* Flare with OSIRIS

Technology development towards WFIRST-AFTA coronagraph

Subaru/HiCIAO HK s Imaging of LKHa 330: Multi-band Detection of the Gap and Spiral-like Structures

scientific article published in Astronomical Journal

Near-IR high-resolution imaging polarimetry of the SU Aur disk: clues for tidal tails?

scientific article (publication date: 4 June 2015)

A comprehensive radial velocity error budget for next generation Doppler spectrometers

How Dark the Sky: The JWST Backgrounds

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems III: Aperture Masking Interferometric Observations of the star HIP 65426 at 3.8μm

scholarly article

Observing the Sun as a Star: Design and Early Results from the NEID Solar Feed

scientific article published on 22 March 2022

The unusual M-dwarf Warm Jupiter TOI-1899~b: Refinement of orbital and planetary parameters

scientific article published on 3 August 2023

Direct imaging detection of methane in the atmosphere of GJ 504 b

scientific article published on 30 October 2013

SCExAO/CHARIS Direct Imaging Discovery of a 20 au Separation, Low-Mass Ratio Brown Dwarf Companion to an Accelerating Sun-like Star

scientific article

Atmospheric Characterization and Further Orbital Modeling of κ Andromeda b

scientific article published on 7 January 2020

Space telescope design to directly image the habitable zone of Alpha Centauri

Resolved near-infrared image of the inner cavity in the GM Aur transitional disk

scientific article

NEID Reveals that The Young Warm Neptune TOI-2076 b Has a Low Obliquity

scientific article published in February 2023

The optical design of CHARIS: an exoplanet IFS for the Subaru telescope

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems IV: NIRISS Aperture Masking Interferometry Performance and Lessons Learned

scholarly article

First results with OSIRIS: NIR-imaging spectroscopy at the diffraction limit

scholarly article

Discovery of an inner disk component around HD 141569 A

scholarly article

The 2MASS Wide-Field T Dwarf Search. V. Discovery of a T Dwarf via Methane Imaging

scientific article published in Astronomical Journal

OSIRIS – a New Integral-Field Spectrograph at Keck Observatory

JWST/NIRCam Coronagraphy of the Young Planet-hosting Debris Disk AU Microscopii

The SEEDS High-Contrast Imaging Survey of Exoplanets Around Young Stellar Objects

scientific article published in Astronomical Journal