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List of works by David Lafrenière

A Multiplicity Census of Young Stars in Chamaeleon I ⬇️

scientific article published in the Astrophysical Journal

A brown dwarf census from the SIMP survey ⬇️

scientific article published in the Astrophysical Journal

A multiplicity census of intermediate-mass stars in Scorpius-Centaurus ⬇️

scientific article published in the Astrophysical Journal

A new algorithm for point-spread function subtraction in high-contrast imaging: a demonstration with angular differential imaging ⬇️

scholarly article

A precursor mission to high contrast imaging balloon system

scholarly article published 16 July 2018

A wide planetary-mass companion to a young M3 star of the AB Dor moving group

Accurate astrometry and photometry of saturated and coronagraphic point spread functions ⬇️

scientific article published in January 2006

Active galactic nucleus and quasar science with aperture masking interferometry on the james webb space telescope ⬇️

scientific article published in the Astrophysical Journal

An Optical/Near-infrared Investigation of HD 100546 b with the Gemini Planet Imager and MagAO

scientific article published in Astronomical Journal

An adaptive optics multiplicity census of young stars in Upper Scorpius ⬇️

scientific article published in the Astrophysical Journal

An infrared integral field spectrograph specialized for speckle suppression and the direct detection of extrasolar planets

Angular differential imaging: a powerful high-contrast imaging technique ⬇️

Astrometric confirmation and preliminary orbital parameters of the young exoplanet 51 Eridani b with the Gemini planet imager ⬇️

Atmospheric Reconnaissance of TRAPPIST-1 b with JWST/NIRISS: Evidence for Strong Stellar Contamination in the Transmission Spectra

Awesome SOSS: transmission spectroscopy of WASP-96b with NIRISS/SOSS

scientific article published on 14 June 2023

BANYAN. II. Very low mass and substellar candidate members to nearby, young kinematic groups with previously known signs of youth ⬇️

scientific article published in the Astrophysical Journal

BANYAN. III. Radial velocity, rotation, and X-ray emission of low-mass star candidates in nearby young kinematic groups ⬇️

scientific article published in the Astrophysical Journal

BANYAN. IV. Fundamental parameters of low-mass star candidates in nearby young stellar kinematic Groups--Isochronal age determination using magnetic evolutionary models ⬇️

scientific article published in the Astrophysical Journal

BANYAN. IX. The Initial Mass Function and Planetary-mass Object Space Density of the TW HYA Association ⬇️

scholarly article

BANYAN. V. A systematic all-sky survey for new very late-type low-mass stars and brown dwarfs in nearby young moving groups ⬇️

scientific article published in the Astrophysical Journal

BANYAN. VI. Discovery of a companion at the brown dwarf/planet-mass limit to a Tucana-Horologium M dwarf ⬇️

scientific article published in the Astrophysical Journal

BANYAN. VIII. New low-mass stars and brown dwarfs with candidate circumstellar disks ⬇️

scientific article published in the Astrophysical Journal

BANYAN. XI. The BANYAN Σ Multivariate Bayesian Algorithm to Identify Members of Young Associations with 150 pc

scientific article published in the Astrophysical Journal

Banyan. X. Discovery of a Wide, Low-gravity L-type Companion to a Fast-rotating M3 Dwarf

scientific article published in the Astrophysical Journal

Bayesian analysis to identify new star candidates in nearby young stellar kinematic groups ⬇️

scientific article published in the Astrophysical Journal

Characterization of low-mass, wide-separation substellar companions to stars in Upper Scorpius: near-infrared photometry and spectroscopy ⬇️

scientific article published in the Astrophysical Journal

Characterizing 51 Eri b from 1 to 5 μm: A Partly Cloudy Exoplanet

scientific article published in Astronomical Journal

Characterizing Exoplanetary Atmospheres at High Resolution with SPIRou: Detection of Water on HD 189733 b

scientific article published on 9 November 2021

Characterizing the Near-infrared Spectra of Flares from TRAPPIST-1 During JWST Transit Spectroscopy Observations

scientific article published in December 2023

Confidence Level and Sensitivity Limits in High‐Contrast Imaging ⬇️

scientific article published in the Astrophysical Journal

Constraints on the architecture of the HD 95086 planetary system with the Gemini planet imager ⬇️

DENIS J081730.0-615520: an overlooked mid-T dwarf in the solar neighborhood ⬇️

article

Data Reduction Pipeline for OSIRIS, the new NIR Diffraction Limited Imaging Field Spectrometer for the Keck Adaptive Optics System

Data reduction pipeline for OSIRIS, the new NIR diffraction-limited imaging field spectrograph for the Keck adaptive optics system

Data reduction pipeline for the Gemini Planet Imager

Detecting and characterizing exoplanets with multicolor detector assemblies

Differential imaging with a multicolor detector assembly: a new exoplanet finder concept ⬇️

Direct Imaging and Spectroscopy of a Planetary-Mass Candidate Companion to a Young Solar Analog ⬇️

scientific article published in the Astrophysical Journal

Direct imaging and spectroscopy of a candidate companion below/near the deuterium-burning limit in the young binary star system, ROXs 42B ⬇️

scientific article

Direct imaging and spectroscopy of planets and brown dwarfs in wide orbits

scientific article published in October 2010

Direct imaging constraints on planet populations detected by microlensing

scientific article published in January 2012

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

scientific article published in the Astrophysical Journal

Direct imaging of multiple planets orbiting the star HR 8799

scientific article published in Science in November 2008

Direct-imaging discovery of a 12–14 Jupiter-mass object orbiting a young binary system of very low-mass stars

scientific article published in Astronomy and Astrophysics

Discovery and characterization of wide binary systems with a very low mass component ⬇️

scientific article published in the Astrophysical Journal

Discovery and spectroscopy of the young jovian planet 51 Eri b with the Gemini Planet Imager

scientific article (publication date: 13 August 2015)

Discovery of a substellar companion to the nearby debris disk host HR 2562 ⬇️

scholarly article

Discovery of a visual T-dwarf triple system and binarity at the L/T transition ⬇️

scientific article published in the Astrophysical Journal

Discovery of a wide planetary-mass companion to the young M3 star GU Psc ⬇️

scientific article published in the Astrophysical Journal

Discovery of a wide substellar companion to a nearby low-mass star ⬇️

scientific article published in January 2008

Discovery of the Brightest T Dwarf in the Northern Hemisphere ⬇️

scientific article published in the Astrophysical Journal

Discovery of the widest very low mass binary ⬇️

scientific article published in January 2007

Discovery of two L and T binaries with wide separations and peculiar photometric properties ⬇️

scientific article published in the Astrophysical Journal

Gemini Planet Imager observational calibrations I: Overview of the GPI data reduction pipeline ⬇️

HST/NICMOS detection of HR 8799 b in 1998 ⬇️

scientific article published in the Astrophysical Journal

High-Contrast Imaging Performance of a Tunable Filter for Space-Based Applications. II. Detection and Characterization Capabilities

scientific article

High-contrast imaging performance of the JWST fine guider sensor tunable filter coronagraph

High-contrast imaging search for planets and brown dwarfs around the most massive stars in the solar neighborhood ⬇️

scientific article (publication date: 12 July 2011)

High-contrast imaging withSpitzer: deep observations of Vega, Fomalhaut, andϵEridani ⬇️

scientific article published in Astronomy and Astrophysics

High-fidelity photometry and astrometry of high-contrast imaged companions using LOCI processing

IRAS 04325+2402C: a very low mass object with an edge-on disk ⬇️

scientific article published in the Astrophysical Journal

Imaging search for the unseen companion to ε Ind A - improving the detection limits with 4 μm observations

scientific article published on 11 October 2009

Improving the speckle noise attenuation of simultaneous spectral differential imaging with a focal plane holographic diffuser ⬇️

scholarly article

Infrared non-detection of Fomalhaut b: implications for the planet interpretation ⬇️

scientific article published in the Astrophysical Journal

Integral-field spectroscopy at the resolution limit of large telescopes: the science program of OSIRIS at Keck

Large-amplitude variations of an L/T transition brown dwarf: multi-wavelength observations of patchy, high-contrast cloud features ⬇️

scientific article published in the Astrophysical Journal

Mid-infrared characterization of the planetary-mass companion ROXs 42B b

scientific article published in Astronomy and Astrophysics

Morphological evolution of distant galaxies from adaptive optics imaging ⬇️

scientific article published in January 2002

Multiwavelength imaging concepts for exoplanet detection

Muted Features in the JWST NIRISS Transmission Spectrum of Hot-Neptune LTT 9779 b

scientific article published in February 2024

Near-InfraRed Planet Searcher to Join HARPS on the ESO 3.6-metre Telescope

scientific article

Near-Infrared Transmission Spectroscopy of HAT-P-18 b with NIRISS: Disentangling Planetary and Stellar Features in the Era of JWST

Near-infrared thermal emission from TrES-3b: a ks-band detection and an h-band upper limit on the depth of the secondary eclipse ⬇️

scientific article published in the Astrophysical Journal

Near-infrared thermal emission from WASP-12b: detections of the secondary eclipse in ks, H, and J

scientific article published in Astronomical Journal

Near-infrared thermal emission from the hot Jupiter TrES-2b: ground-based detection of the secondary eclipse ⬇️

scientific article published in the Astrophysical Journal

Nearby Young Moving Groups: Statistical Methods and Challenges for Assigning Membership

New Mass and Radius Constraints on the LHS 1140 Planets -- LHS 1140 b is Either a Temperate Mini-Neptune or a Water World

scientific article published in January 2024

New brown dwarf companions to young stars in Scorpius-Centaurus ⬇️

scholarly article

Non-redundant Aperture Masking Interferometry (AMI) and segment phasing with JWST-NIRISS

scholarly article published 22 August 2012

OSIRIS: a diffraction limited integral field spectrograph for Keck

scientific article published in January 2006

OSIRIS: infrared integral field spectrograph for the Keck adaptive optics system

PSYM-WIDE: A Survey for Large-separation Planetary-mass Companions to Late Spectral Type Members of Young Moving Groups

scientific article published in Astronomical Journal

Performance results of the TFI coronagraphic occulting masks prototypes

scholarly article published 12 July 2008

Photometric variability of the T2.5 brown dwarf SIMP J013656.5+093347: evidence for evolving weather patterns ⬇️

scientific article published in the Astrophysical Journal

Planetary system and star formation science with non-redundant masking on JWST

scholarly article published 16 July 2010

Preserving the photometric integrity of companions in high-contrast imaging observations using locally optimized combination of images

SDSS J111010.01+011613.1: a new planetary-mass T dwarf member of the AB Doradus moving group ⬇️

scientific article

SIMP J013656.5+093347 Is Likely a Planetary-mass Object in the Carina-Near Moving Group ⬇️

scientific article

SIMP J2154-1055: a new low-gravity L4{beta} brown dwarf candidate member of the Argus association ⬇️

article

SPIRou @ CFHT: data reduction software and simulation tools

Searching for ZZ Ceti White Dwarfs in the Gaia Survey

Simultaneous spectral differential imaging with a focal plane holographic diffuser

Software architecture for OSIRIS: an infrared integral-field spectrograph for the Keck adaptive optics system

Spatially resolved spectroscopy of the exoplanet HR 8799 C ⬇️

Spectroscopic characterization of HD 95086 b with the Gemini planet imager ⬇️

scientific article published in the Astrophysical Journal

Spitzer 3.6 and 4.5 μm full-orbit light curves of WASP-18

scientific article

Substellar objects in nearby young clusters (SONYC). II. The brown dwarf population of {rho} Ophiuchi

scientific article published in the Astrophysical Journal

Substellar objects in nearby young clusters (SONYC): the bottom of the initial mass function in NGC 1333 ⬇️

scientific article (publication date: 14 August 2009)

TOI-1452 b: SPIRou and TESS Reveal a Super-Earth in a Temperate Orbit Transiting an M4 Dwarf

scientific article published on 12 August 2022

TOI–1278 B: SPIRou Unveils a Rare Brown Dwarf Companion in Close-in Orbit around an M Dwarf

scientific article published on 16 September 2021

TRIDENT: An Infrared Differential Imaging Camera Optimized for the Detection of Methanated Substellar Companions

The BANYAN All-Sky Survey for Brown Dwarf Members of Young Moving Groups ⬇️

article by Jonathan Gagné et al published November 2015 in Proceedings of the International Astronomical Union

The Gemini Deep Planet Survey ⬇️

scientific article published in the Astrophysical Journal

The International Deep Planet Survey

scientific article

The International Deep Planet Survey. II. The frequency of directly imaged giant exoplanets with stellar mass ⬇️

scientific article published in Astronomy and Astrophysics

The JWST Fine Guidance Sensor (FGS) and Near-Infrared Imager and Slitless Spectrograph (NIRISS)

The JWST tunable filter imager (TFI)

The James Webb Space Telescope Mission

scientific article published in June 2023

The Near Infrared Imager and Slitless Spectrograph for the James Webb Space Telescope. I. Instrument Overview and In-flight Performance

scientific article published in September 2023

The Near Infrared Imager and Slitless Spectrograph for the James Webb Space Telescope. III. Single Object Slitless Spectroscopy

scientific article published in July 2023

The coolest isolated brown dwarf candidate member of TWA ⬇️

scholarly article

The directly imaged planet around the young solar analog 1RXS J160929.1 - 210524: confirmation of common proper motion, temperature, and mass ⬇️

scientific article published in the Astrophysical Journal

The peculiar debris disk of HD 111520 as resolved by the Gemini planet imager ⬇️

scientific article published in the Astrophysical Journal

The science calibration system for the TMT NFIRAOS and client instruments: requirements and design studies

Transiting Exoplanet Studies and Community Targets forJWST's Early Release Science Program ⬇️

Two Bright M Dwarfs Hosting Ultra-Short-Period Super-Earths with Earth-like Compositions*

scientific article published on 23 September 2021

WEIRD: Wide-orbit Exoplanet Search with InfraRed Direct Imaging

scientific article published in Astronomical Journal

Where Is the Water? Jupiter-like C/H Ratio but Strong H<sub>2</sub>O Depletion Found on τ Boötis b Using SPIRou

scientific article published on 28 July 2021

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