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Valentin Christiaens

  1. 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
    2022/08/31 by Aarynn L. Carter, Sasha Hinkley, Jens Kammerer +139 · 1 voice · 11 citations
    Physics and Astronomy · #Stellar, planetary, and galactic studies #Astrophysics and Star Formation Studies #Astro and Planetary Science
  2. MINDS: The JWST MIRI Mid-INfrared Disk Survey
    2024/03/14 by Thomas Henning, I. Kamp, Henning, Thomas +80 · 13 citations
    Physics and Astronomy · #Adaptive optics and wavefront sensing #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Stellar, planetary, and galactic studies
  3. Four-of-a-kind? Comprehensive atmospheric characterisation of the HR 8799 planets with VLTI/GRAVITY
    2024/04/04 by E. Nasedkin, P. Mollière, S. Lacour +121 · 1 voice · 9 citations
    Physics and Astronomy · Earth and Planetary Sciences · #Stellar, planetary, and galactic studies #Astronomy and Astrophysical Research #Atmospheric Ozone and Climate
  4. A rich hydrocarbon chemistry and high C to O ratio in the inner disk around a very low-mass star
    2023/04/12 by Benoît Tabone, G. Bettoni, Tabone, B. +88 · 8 citations
    Physics and Astronomy · Engineering · Chemistry · #Astrophysics and Star Formation Studies #Phase Equilibria and Thermodynamics #Chemical Thermodynamics and Molecular Structure
  5. MINDS. JWST-MIRI Reveals a Dynamic Gas-Rich Inner Disk Inside the Cavity of SY Cha
    2023/12/12 by Kamber R. Schwarz, Thomas Henning, Schwarz, Kamber R. +51 · 1 voice · 4 citations
    #astro-ph.EP #astro-ph.SR
  6. First VLTI/GRAVITY Observations of HIP 65426 b: Evidence for a Low or Moderate Orbital Eccentricity
    2023/09/29 by S. Blunt, Sarah Blunt, Blunt, S. +218 · 2 voices · 3 citations
    Physics and Astronomy · #Stellar, planetary, and galactic studies #Astrophysics and Star Formation Studies #Astronomy and Astrophysical Research
  7. MINDS. A multi-instrument investigation into the molecule-rich JWST-MIRI spectrum of the DF Tau binary system
    2024/06/14 by Sierra L. Grant, Nicolas T. Kurtovic, Ewine F. van Dishoeck +26 · 1 voice · 4 citations
    #astro-ph.EP #astro-ph.SR
  8. A Survey of Protoplanetary Disks Using the Keck/NIRC2 Vortex Coronagraph
    2024/08/07 by Nicole L. Wallack, Wallack, Nicole L., Jean-Baptiste Ruffio +71 · 3 citations
    Engineering · Physics and Astronomy · #Astro and Planetary Science #Astrophysics and Star Formation Studies #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Solar and Stellar Astrophysics (astro-ph.SR) #Spacecraft and Cryogenic Technologies
  9. A transition from H2O to C2H2 dominated spectra with decreasing stellar luminosity
    2025/08/06 by Sierra L. Grant, Milou Temmink, Grant, Sierra L. +41 · 1 voice · 3 citations
    #astro-ph.EP #astro-ph.GA #astro-ph.SR
  10. Direct Imaging Discovery of Giant Exoplanet <i>β</i> Pictoris d: A Decade-long Game of Hide-and-seek
    2026/06/22 by Ben J. Sutlieff, Markus J. Bonse, Valentin Christiaens +94 · 4 voices
    Physics and Astronomy · #Stellar, planetary, and galactic studies #Astronomy and Astrophysical Research #Adaptive optics and wavefront sensing
  11. MINDS. JWST-MIRI Observations of a Spatially Resolved Atomic Jet and Polychromatic Molecular Wind Toward SY Cha
    2024/09/17 by Kamber R. Schwarz, Schwarz, Kamber R., M. Samland +54 · 1 voice · 2 citations
    Physics and Astronomy · Environmental Science · #Ionosphere and magnetosphere dynamics #Solar and Space Plasma Dynamics #Atmospheric and Environmental Gas Dynamics
  12. Differentiating Formation Models with New Dynamical Masses for the PDS 70 Protoplanets
    2025/04/15 by David Trevascus, Trevascus, David, Sarah Blunt +47 · 1 voice · 2 citations
    Physics and Astronomy · #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #astro-ph.EP
  13. MINDS. Young binary systems with JWST/MIRI: Variable water-rich primaries and extended emission
    2025/08/04 by Nicolas T. Kurtovic, Sierra L. Grant, Kurtovic, Nicolas T. +35 · 1 voice · 1 citation
    #astro-ph.EP #astro-ph.GA #astro-ph.SR
  14. Anatomy of a Fall: Stationary and super-Keplerian spiral arms generated by accretion streamers in protostellar discs
    2024/10/24 by Josh Calcino, Daniel J. Price, Calcino, Josh +9 · 2 citations
    Physics and Astronomy · Engineering · Agricultural and Biological Sciences · #Astrophysics and Star Formation Studies #Phase Equilibria and Thermodynamics #Botanical Research and Chemistry
  15. Exomoon search with VLTI/GRAVITY around the substellar companion HD 206893 B
    2025/11/25 by Q. Kral, Quentin Kral, J. Wang +299 · 2 voices · 1 citation
    Physics and Astronomy · #Stellar, planetary, and galactic studies #Astronomy and Astrophysical Research #Astro and Planetary Science
  16. Orbit and atmosphere of HIP 99770 b through the eyes of VLTI/GRAVITY
    2025/06/30 by T. O. Winterhalder, Jens Kammerer, Winterhalder, T. O. +187 · 3 citations
    Physics and Astronomy · #Astro and Planetary Science #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Stellar, planetary, and galactic studies
  17. The ExoGRAVITY survey: A K-band spectral library of giant exoplanet and brown dwarf companions
    2025/10/09 by J. Kammerer, T. O. Winterhalder, Kammerer, J. +206 · 2 citations
    Physics and Astronomy · Engineering · #Stellar, planetary, and galactic studies #Astronomy and Astrophysical Research #Spacecraft and Cryogenic Technologies