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List of works by Johannes Sahlmann

An Earth-mass planet orbiting α Centauri B.

scientific article

An extreme planetary system around HD 219828 ⬇️

scientific article published in Astronomy and Astrophysics

Astrometric orbit of a low-mass companion to an ultracool dwarf

scientific article published in Astronomy and Astrophysics

Discovery of a dormant 33 solar-mass black hole in pre-release Gaia astrometry

scientific article published on 27 May 2024

Enabling Gaia observations of naked-eye stars ⬇️

First Gaia Dynamics of the Andromeda System: DR2 Proper Motions, Orbits, and Rotation of M31 and M33

scientific article published in the Astrophysical Journal

First results from fringe tracking with the PRIMA fringe sensor unit

Gaia Data Release 1. Open cluster astrometry: performance, limitations, and future prospects ⬇️

Published April 2017

Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties ⬇️

scientific article published in November 2016

Gaia Data Release 1. Testing parallaxes with local Cepheids and RR Lyrae stars

scientific article published in Astronomy and Astrophysics, published September 2017

Gaia Data Release 2. Kinematics of globular clusters and dwarf galaxies around the Milky Way

Kinematics of globular clusters and dwarf galaxies around the Milky Way

Gaia Data Release 2. Mapping the Milky Way disc kinematics

Mapping the Milky Way disc kinematics

Gaia Data Release 2. Observational Hertzsprung-Russell diagrams

scholarly article

Gaia Data Release 2. Observations of solar system objects

scientific article

Gaia Data Release 2. Summary of the contents and survey properties ⬇️

scientific article published in Astronomy and Astrophysics

Gaia Data Release 2. The celestial reference frame (Gaia-CRF2)

scientific article

Gaia Data Release 2. Variable stars in the colour-absolute magnitude diagram

scholarly article

Gaia Data Release 3: Pulsations in main sequence OBAF-type stars

scholarly article

Gaia Early Data Release 3: Acceleration of the Solar System from Gaia astrometry

scholarly article

Gaia Early Data Release 3: Structure and properties of the Magellanic Clouds

scholarly article

Gaia Early Data Release 3: Summary of the contents and survey properties

scholarly article

Gaia Early Data Release 3: Summary of the contents and survey properties (Corrigendum)

correction of a scholarly article

Gaia Early Data Release 3: The Gaia Catalogue of Nearby Stars

scholarly article

Gaia Early Data Release 3: The Galactic anticentre

scholarly article

Gaia Focused Product Release: A catalogue of sources around quasars to search for strongly lensed quasars

scientific article published in May 2024

Gaia Focused Product Release: Spatial distribution of two diffuse interstellar bands

scientific article published in December 2023

Gaia's potential for the discovery of circumbinary planets ⬇️

scientific article

High precision astrometry mission for the detection and characterization of nearby habitable planetary systems with the Nearby Earth Astrometric Telescope (NEAT)

scholarly article

Mass ratio of the 2 pc binary brown dwarf LUH 16 and limits on planetary companions from astrometry ⬇️

scholarly article

Narrow-angle astrometry with PRIMA

scientific article published on 12 September 2012

Parallax of the L4.5 dwarf 2M1821+14 from high-precision astrometry with OSIRIS at GTC ⬇️

scholarly article

Search for brown-dwarf companions of stars

scientific article published in Astronomy and Astrophysics

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

scholarly article

The ESPRI project: astrometric exoplanet search with PRIMA

scientific article published in Astronomy and Astrophysics

The Gaia mission ⬇️

scientific article published in Astronomy and Astrophysics

The PRIMA fringe sensor unit

scientific article published in Astronomy and Astrophysics

The SOPHIE search for northern extrasolar planets. IV. Massive companions in the planet-brown dwarf boundary

scholarly article

The SOPHIE search for northern extrasolar planets. VI. Three new hot Jupiters in multi-planet extrasolar systems

scholarly article

The SOPHIE search for northern extrasolar planets. VIII. Follow-up of ELODIE candidates: long-period brown-dwarf companions ⬇️

scientific article

The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen ⬇️

scientific article

The SOPHIE search for northern extrasolar planets. XI. Three new companions and an orbit update: Giant planets in the habitable zone ⬇️

scientific article

The SOPHIE search for northern extrasolar planets. XVII. A wealth of new objects: Six cool Jupiters, three brown dwarfs, and 16 low-mass binary stars ⬇️

scientific article published on 21 May 2021

The SOPHIE search for northern extrasolar planets. XVIII. Six new cold Jupiters, including one of the most eccentric exoplanet orbits ⬇️

scientific article published in September 2021

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

The orbit of the L dwarf + T dwarf spectral binary SDSS J080531.84+481233.0 ⬇️

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