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Researcher
Denis Defrère
- Disciplines:Astrobiology, Astronomical and space instrumentation, Infrared and optical astronomy, Solar systems and exoplanets
Projects
1 - 10 of 10
- Developing advanced nulling beam combination and data reduction techniques for mid-infrared exoplanet imagingFrom17 Oct 2025 → TodayFunding: FWO fellowships
- METIS: the Mid-Infrared Imager and Spectrograph for the Extremely Large Telescope of the European Southern Observatory.From1 Jan 2025 → TodayFunding: FWO International research infrastructure (IRI)
- Advanced Infrared Interferometry Techniques for Exoplanets Characterization (AIITEC)From1 Nov 2023 → TodayFunding: FWO senior postdoctoral fellowship
- The EnVision/VenSpec-H instrument: Future observations of the Venusian atmosphere and its links with exoplanetsFrom13 Jul 2023 → TodayFunding: Own budget, for example: patrimony, inscription fees, gifts
- JWST / MIRI Science ExploitationFrom1 Jan 2023 → TodayFunding: ESA incl. Intelsat
- Development of advanced self-calibration data reduction techniques for the SCIFY project.From1 Oct 2021 → 31 Oct 2022Funding: Own budget, for example: patrimony, inscription fees, gifts
- Nulling interferometry: from exozodiacal dust with the LBTI to exoplanets with Asgard/NOTT at the VLTIFrom28 Sep 2021 → 15 Sep 2025Funding: Own budget, for example: patrimony, inscription fees, gifts
- Towards resolving planet formation in action with JWST-MIRI: In-flight calibration of MIRI/MRS and its applications to the study of water in protoplanetary disksFrom22 Sep 2021 → 6 Jun 2025Funding: Own budget, for example: patrimony, inscription fees, gifts
- Opticon RadioNet PilotFrom1 Mar 2021 → 28 Feb 2025Funding: H2020- EU1.4.- EXCELLENT SCIENCE - Research Infrastructures
- Self-calibrated interferometry for exoplanet spectroscopy (SCIFY).From1 Oct 2020 → 30 Sep 2025Funding: H2020-EU.1.1. - EXCELLENT SCIENCE - European Research Council (ERC)
Publications
1 - 10 of 91
- Nulling interferometry: from exozodiacal dust with the LBTI to exoplanets with Asgard/NOTT at the VLTI(2025)
- The HOSTS survey: Suspected variable dust emission and constraints on companions around θ Boo(2025)Published in: Astronomy & AstrophysicsISSN: 0004-6361Volume: 699
- Towards resolving planet formation in action with JWST-MIRI: In-flight calibration of MIRI/MRS and its applications to the study of water in protoplanetary disks(2025)
- GRIP: a generic data reduction package for nulling interferometry(2025)Published in: Journal Of Astronomical Telescopes Instruments And SystemsISSN: 2329-4124Issue: 2Volume: 11
- Review and Prospects of Hot Exozodiacal Dust Research For Future Exo-Earth Direct Imaging Missions(2025)Published in: Publications of the Astronomical Society of the PacificISSN: 0004-6280Issue: 3Volume: 137
- Observations of Microlensed Images with Dual-field Interferometry: On-sky Demonstration and Prospects(2025)Published in: Astrophysical JournalISSN: 0004-637XIssue: 1Volume: 980
- Large Interferometer For Exoplanets (LIFE) XIV. Finding terrestrial protoplanets in the galactic neighborhood(2024)Published in: Astronomy & AstrophysicsISSN: 0004-6361Volume: 692
- First Resolution of Microlensed Images of a Binary-lens Event(2024)Published in: Astrophysical JournalISSN: 0004-637XIssue: 2Volume: 977
- MARVEL: an update on the four-telescope dedicated radial velocity facility at the Mercator Observatory(2024)
- Estimation of the lateral mis-registrations of the GRAVITY+ adaptive optics system(2024)Published in: Astronomy & AstrophysicsISSN: 0004-6361Volume: 687