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List of works by Ignas Snellen

150 MHz observations with the Westerbork and GMRT radio telescopes of Abell 2256 and the Bootes field: ultra-steep spectrum radio sources as probes of cluster and galaxy evolution

scholarly article

27 September 2012The Exoplanet Characterization Observatory (EChO): performance model EclipseSim and applications

scholarly article

A MUSE view of the asymmetric jet from HD 163296 ⬇️

journal article from 'Astronomy & Astrophysics' published in 2021

A chemical survey of exoplanets with ARIEL

scholarly article

A population study of faint compact steep spectrum radio sources: self-similar growth

A single population scheme for FR I and FR II radio sources

scientific article published in January 2003

A weak spectral signature of water vapour in the atmosphere of HD 179949 b at high spectral resolution in the L band

scientific article published on 14 March 2020

An Unbiased Survey of 500 Nearby Stars for Debris Disks: A JCMT Legacy Program

scientific article

An asteroseismic view of the radius valley: stripped cores, not born rocky

scientific article

Atmospheric characterization of Proxima b by coupling the SPHERE high-contrast imager to the ESPRESSO spectrograph ⬇️

scientific article published in Astronomy and Astrophysics

Atmospheric characterization of terrestrial exoplanets in the mid-infrared: biosignatures, habitability, and diversity

scientific article published on 10 September 2021

CS Cha B: A disc-obscured M-type star mimicking a polarised planetary companion

scientific article published in August 2020

Characterizing the protolunar disk of the accreting companion GQ Lupi B

Chromatic transit light curves of disintegrating rocky planets

scholarly article

Design and performance of the Exo-planet Characterisation Observatory (EChO) integrated payload

article

Detecting isotopologues in exoplanet atmospheres using ground-based high-dispersion spectroscopy

scientific article

Detecting life outside our solar system with a large high-contrast-imaging mission

Discovery and characterization of detached M dwarf eclipsing binaries in the WFCAM Transit Survey

scientific article

EChO ⬇️

Earth's seven sisters

scientific article published in Nature

Evidence against a strong thermal inversion in HD 209458b from high-dispersion spectroscopy ⬇️

scientific article published in Astronomy and Astrophysics

Exoplanet atmospheres at high spectral resolution: A CRIRES survey of hot-Jupiters

Fast spin of the young extrasolar planet β Pictoris b

scientific article

Gravity-darkening Analysis of the Misaligned Hot Jupiter MASCARA-4 b

scientific article published on 8 January 2020

Ground-based detection of an extended helium atmosphere in the Saturn-mass exoplanet WASP-69b

scientific article published on 06 December 2018

Ground-based search for the brightest transiting planets with the Multi-site All-Sky CAmeRA: MASCARA

scholarly article published 27 September 2012

HARPS3 for a roboticized Isaac Newton Telescope ⬇️

High-dispersion spectroscopy of extrasolar planets: from CO in hot Jupiters to O2 in exo-Earths

scientific article published on 24 March 2014

ISO observations of a sample of Compact Steep Spectrum and GHz Peaked Spectrum radio galaxies

scientific article

Is TiO emission present in the ultra-hot Jupiter WASP-33b? A reassessment using the improved ExoMol TOTO line list

scientific article published in January 2021

Misaligned spin and orbital axes cause the anomalous precession of DI Herculis

scientific article published in Nature

Na I and H{alpha} absorption features in the atmosphere of MASCARA-2b/KELT-20b

scientific article published in January 2018

No Massive Companion to the Coherent Radio-emitting M Dwarf GJ 1151

scientific article published on 17 February 2020

On the lives of extra-galactic radio sources : the first 100,000 years

scholarly article

Optical to near-infrared transit observations of super-Earth GJ 1214b: water-world or mini-Neptune ?

scientific article published in January 2012

Precise radial velocities of giant stars. IV. A correlation between surface gravity and radial velocity variation and a statistical investigation of companion properties

scientific article (publication date: March 2008)

Retrieval survey of metals in six ultra-hot Jupiters: Trends in chemistry, rain-out, ionisation and atmospheric dynamics

Spatially resolving the terminator: variation of Fe, temperature, and winds in WASP-76 b across planetary limbs and orbital phase

scientific article published on 23 June 2022

Status of the mid-IR ELT imager and spectrograph (METIS)

Submilimetre observations of luminous z - 4 radio-quiet quasars and the contribution of AGN to the submm source populations

scientific article published in January 1999

TOI-1431b/MASCARA-5b: A Highly Irradiated Ultrahot Jupiter Orbiting One of the Hottest and Brightest Known Exoplanet Host Stars ⬇️

scientific article published in December 2021

The 12 CO/ 13 CO isotopologue ratio of a young, isolated brown dwarf

scientific article published in December 2021

The 13CO-rich atmosphere of a young accreting super-Jupiter

scientific article published on 14 July 2021

The BANANA project. V. Misaligned and precessing stellar rotation axes in CV Velorum ⬇️

scientific article published in the Astrophysical Journal

The EChO science case

scientific article (publication date: 29 November 2015)

The ESO SupJup Survey I: Chemical and isotopic characterisation of the late L-dwarf DENIS J0255-4700 with CRIRES$^+$

The GROUnd-based Secondary Eclipse project - GROUSE

The JVAS/CLASS search for 6-arcsec to 15-arcsec image separation lensing

scientific article published in January 2001

The PLATO 2.0 mission

The X-ray properties of young radio-loud AGN

scientific article published in January 2006

The beta Pictoris system: Setting constraints on the planet and the disk structures at mid-IR wavelengths with NEAR

The changing phases of extrasolar planet CoRoT-1b

scientific article (publication date: 28 May 2009)

The orbital eccentricity of small planet systems

scientific article published in January 2019

The orbital motion, absolute mass and high-altitude winds of exoplanet HD 209458b.

scientific article

The phase 0/A study of the ESA M3 mission candidate EChO

The phase 0/A study of the ESA M3 mission candidate EChO

The science of EChO

article

The signature of orbital motion from the dayside of the planet τ Boötis b.

scientific article

The slow spin of the young substellar companion GQ Lupi b and its orbital configuration ⬇️

scientific article published in Astronomy and Astrophysics

The spin axes orbital alignment of both stars within the eclipsing binary system V1143 Cyg using the Rossiter-McLaughlin effect

scientific article published in January 2007

Transit and secondary eclipse photometry in the near-infrared

Two accreting protoplanets around the young star PDS 70

scientific article published on 3 June 2019

VLA observations of the rich X-ray cluster Abell 2256 ⬇️

VLT/CRIRES Science Verification Observations: A hint of C 18 O in the Young Brown Dwarf 2M0355

scientific article published on 21 September 2022

Water observed in the atmosphere of τ Boötis Ab with CARMENES/CAHA

scientific article published on 2 June 2022

petitRADTRANS

scientific article published in 2019

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