David Lafrenière
- Transmission Spectroscopy of the Habitable Zone Exoplanet LHS 1140 b with JWST/NIRISS
2024/06/21 by Charles Cadieux, Cadieux, Charles, René Doyon +45 · 1 voice · 20 citations
Engineering · Physics and Astronomy · #Astronomy and Astrophysical Research #Calibration and Measurement Techniques #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Stellar, planetary, and galactic studies #astro-ph.EP
- Atmospheric Reconnaissance of TRAPPIST-1 b with JWST/NIRISS: Evidence for Strong Stellar Contamination in the Transmission Spectra
2023/09/01 by Olivia Lim, Björn Benneke, René Doyon +24 · 1 voice · 29 citations
Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Astronomy and Astrophysical Research #Stellar, planetary, and galactic studies #astro-ph.EP #astro-ph.SR
- Characterizing the Near-infrared Spectra of Flares from TRAPPIST-1 During JWST Transit Spectroscopy Observations
2023/10/05 by Ward S. Howard, Adam F. Kowalski, Howard, Ward S. +36 · 3 voices · 16 citations
Earth and Planetary Sciences · Physics and Astronomy · #Geophysics and Gravity Measurements #Solar and Space Plasma Dynamics #astro-ph.EP #astro-ph.SR
- The Near Infrared Imager and Slitless Spectrograph for the James Webb Space Telescope. I. Instrument Overview and In-flight Performance
2023/09/01 by René Doyon, Chris J. Willott, John B. Hutchings +78 · 21 citations
Physics and Astronomy · #Adaptive optics and wavefront sensing #Astronomy #Astronomy and Astrophysical Research #Bolometer #Broadband #Coronagraph #Detector #Exoplanet #Interferometry #James Webb Space Telescope #Optics #Photometry (optics) #Physics #Planet #Remote sensing #Spectral line #Spectrograph #Spectroscopy #Stars #Stellar, planetary, and galactic studies #Telescope
- Promise and Peril: Stellar Contamination and Strict Limits on the Atmosphere Composition of TRAPPIST-1c from JWST NIRISS Transmission Spectra
2024/09/28 by Michael Radica, Radica, Michael, Caroline Piaulet-Ghorayeb +24 · 1 voice · 23 citations
Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Astronomy and Astrophysical Research #Calibration and Measurement Techniques #astro-ph.EP
- Highly reflective white clouds on the western dayside of an exo-Neptune
2025/01/23 by Louis-Philippe Coulombe, Michael Radica, Coulombe, Louis-Philippe +41 · 1 voice · 10 citations
Physics and Astronomy · #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #astro-ph.EP
- HST /NICMOS DETECTION OF HR 8799 b IN 1998
2009/02/18 by David Lafrenière, Christian Marois, René Doyon +1 · 3 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Scientific Research and Discoveries #Stellar, planetary, and galactic studies #astro-ph.EP #astro-ph.IM
- Differential Imaging with a Multicolor Detector Assembly: A New Exoplanet Finder Concept
2004/10/01 by Christian Marois, C. Marois, René Racine +7 · 3 citations
Engineering · Physics and Astronomy · #Adaptive optics and wavefront sensing #Advanced optical system design #Optical Polarization and Ellipsometry #astro-ph
- Strict limits on potential secondary atmospheres on the temperate rocky exo-Earth TRAPPIST-1 d
2025/08/11 by Caroline Piaulet, Caroline Piaulet-Ghorayeb, Piaulet-Ghorayeb, Caroline +52 · 2 voices · 8 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Stellar, planetary, and galactic studies #astro-ph.EP #astro-ph.SR
- DISCOVERY OF THE WIDEST VERY LOW MASS FIELD BINARY
2009/03/18 by Jacqueline Radigan, David Lafreniére, David Lafrenière +2 · 3 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Stellar, planetary, and galactic studies #astro-ph.SR
- BANYAN. XI. The BANYAN Σ multivariate Bayesian algorithm to identify members of young associations within 150 pc
2018/01/31 by Jonathan Gagné, Eric E. Mamajek, Lison Malo +8 · 1 citation
Physics and Astronomy · #astro-ph.SR
- Detailed Architecture of the L 98-59 System and Confirmation of a Fifth Planet in the Habitable Zone
2025/07/12 by Charles Cadieux, Cadieux, Charles, Alexandrine L'Heureux +27 · 4 voices · 2 citations
Physics and Astronomy · #astro-ph.EP
- NIRPS first light and early science: breaking the 1 m/s RV precision barrier at infrared wavelengths
2024/06/12 by Étienne Artigau, Artigau, Étienne, F. Bouchy +211 · 2 citations
Physics and Astronomy · #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #History and Developments in Astronomy #Instrumentation and Methods for Astrophysics (astro-ph.IM)
- JWST NIRISS Transmission Spectroscopy of the Super-Earth GJ 357b, a Favourable Target for Atmospheric Retention
2025/05/30 by Jake Taylor, Michael Radica, Taylor, Jake +44 · 1 voice · 1 citation
Earth and Planetary Sciences · Engineering · Environmental Science · Physics and Astronomy · #Atmospheric Ozone and Climate #Atmospheric and Environmental Gas Dynamics #Calibration and Measurement Techniques #astro-ph.EP #astro-ph.SR
- Super-Earth masses and stellar abundances from NIRPS reveal tentative evidence for water-rich formation around M dwarfs
2026/04/08 by Drew Weisserman, Nicole Gromek, Ryan Cloutier +104 · 2 voices
Physics and Astronomy · #Stellar, planetary, and galactic studies #Astronomy and Astrophysical Research #Scientific Research and Discoveries