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List of works by Janis Hagelberg

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The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs in wide orbits

scientific article published in Astronomy and Astrophysics
The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen

scientific article
The CORALIE survey for southern extrasolar planets. XVII. New and updated long period and massive planets

scholarly article
First light of the VLT planet finder SPHERE

scientific article published in Astronomy and Astrophysics
Flows of gas through a protoplanetary gap.

scientific article
The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs at wide orbits. II. Survey description, results, and performances

scientific article
Astrophysical false positives in direct imaging for exoplanets: a white dwarf close to a rejuvenated star

scientific article published in Astronomy and Astrophysics
Discovery of a warm, dusty giant planet around HIP 65426

scientific article published in 'Astronomy and Astrophysics' in September 2017
Three short-period Jupiters from TESS

scientific article
The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs at wide orbits

scholarly article
Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

scientific article published in Astronomy and Astrophysics
The Geneva Reduction and Analysis Pipeline for High-contrast Imaging of planetary Companions

scholarly article
TOI-954 b and K2-329 b: Short-period Saturn-mass Planets that Test whether Irradiation Leads to Inflation

scientific article published on 22 January 2021
Signs of strong Na and K absorption in the transmission spectrum of WASP-103b

scientific article published in Astronomy and Astrophysics
The mass of planet GJ 676A b from ground-based astrometry. A planetary system with two mature gas giants suitable for direct imaging

scientific article published in Astronomy and Astrophysics
Multiple rings in the transition disk and companion candidates around RX J1615.3-3255

scientific article published in Astronomy and Astrophysics
Discovery of a brown dwarf companion to the star HIP 64892

scientific article published in Astronomy and Astrophysics
VLT/SPHERE exploration of the young multiplanetary system PDS70

scholarly article
TOI-222: a single-transit TESS candidate revealed to be a 34-d eclipsing binary with CORALIE, EulerCam, and NGTS

scientific article published on 23 December 2019
The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs at wide orbits. IV. Gravitational instability rarely forms wide, giant planets

scientific article published in Astronomy and Astrophysics
Upper limits for mass and radius of objects around Proxima Cen from SPHERE/VLT

scientific article
Exploring Dust around HD 142527 down to 0.″025 (4 au) Using SPHERE/ZIMPOL

scientific article published in Astronomical Journal
Robo-AO Kepler Asteroseismic Survey. I. Adaptive Optics Imaging of 99 Asteroseismic Kepler Dwarfs and Subgiants

scientific article published in the Astrophysical Journal
VLT/SPHERE astrometric confirmation and orbital analysis of the brown dwarf companion HR 2562 B

scientific article published in Astronomy and Astrophysics
Artificial incoherent speckles enable precision astrometry and photometry in high-contrast imaging

scientific article
Spectral and atmospheric characterisation of a new benchmark brown dwarf HD 13724 B

scholarly article
Mapping of shadows cast on a protoplanetary disk by a close binary system

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

scientific article
In-depth study of moderately young but extremely red, very dusty substellar companion HD 206893B

scientific article published in Astronomy and Astrophysics
Orbital and spectral characterization of the benchmark T-type brown dwarf HD 19467B

scientific article published in July 2020
The SPHERE infrared survey for exoplanets (SHINE). II. Observations, data reduction and analysis, detection performances, and initial results

scholarly article
Three Saturn-mass planets transiting F-type stars revealed with TESS and HARPS

scientific article published on 30 June 2023
Spectral analysis of two directly imaged benchmark L dwarf companions at the stellar-substellar boundary

scientific article published in September 2025
Investigating three Sirius-like systems with SPHERE

scholarly article
A triple star in disarray

scientific article published in December 2020
TOI-5678 b: A 48-day transiting Neptune-mass planet characterized with CHEOPS and HARPS

Limits on the presence of planets in systems with debris discs: HD 92945 and HD 107146

scholarly article
The SCExAO high contrast imager: transitioning from commissioning to science

The SPHERE infrared survey for exoplanets (SHINE)

scientific article published in May 2025
Results of the NaCo Large Program: probing the occurrence of exoplanets and brown dwarfs at wide orbit

Searching for the near-infrared counterpart of Proxima c using multi-epoch high-contrast SPHERE data at VLT

scientific article published in June 2020
VIBES: Visual Binary Exoplanet survey with SPHERE

scientific article published in November 2020
The Large Interferometer For Exoplanets (LIFE): a space mission for mid-infrared nulling interferometry

scientific article published on 28 August 2024
SPHERE view of the jet and the envelope of RY Tauri

scholarly article
KalAO the swift adaptive optics imager on the 1.2m Euler Swiss telescope in La Silla, Chile

scientific article published on 13 December 2020
TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

scientific article published in November 2023
Thermohaline instability and rotation-induced mixing

scientific article published in Astronomy and Astrophysics
Determining mass limits around HD 163296 through SPHERE direct imaging data

scholarly article
Ongoing flyby in the young multiple system UX Tauri

scientific article published in July 2020
Post-conjunction detection of β Pictoris b with VLT/SPHERE

scientific article

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