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On the Orbit of the Binary Brown Dwarf Companion GL229 Ba and Bb

The Astronomical Journal
2025-04-01 | Journal article
DOI: 10.3847/1538-3881/adb4f2
Contributors: William Thompson; Dori Blakely; Jerry W. Xuan; Alexandre Bouchard-Côté; Guillaume Bourdarot; Miguel Biron-Lattes; Trevor Campbell; Frank Eisenhauer; Thomas Henning; Markus Janson et al.
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Crossref

Deep high-resolution L band spectroscopy in the β Pictoris planetary system

Astronomy & Astrophysics
2025-02 | Journal article
DOI: 10.1051/0004-6361/202452411
Contributors: Markus Janson; Jonas Wehrung-Montpezat; Ansgar Wehrhahn; Alexis Brandeker; Gayathri Viswanath; Paul Mollière; Thomas Stolker
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Population of giant planets around B stars from the first part of the BEAST survey

Astronomy & Astrophysics
2024-12 | Journal article
DOI: 10.1051/0004-6361/202451461
Contributors: P. Delorme; A. Chomez; V. Squicciarini; M. Janson; O. Flasseur; O. Schib; R. Gratton; A.-M. Lagrange; M. Langlois; L. Mayer et al.
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Crossref

The Impact of Water Clouds on the Prospective Emission Spectrum of Teegarden’s Star b as Observed by LIFE

The Astrophysical Journal
2024-12-01 | Journal article
DOI: 10.3847/1538-4357/ad8f30
Contributors: Ryan Boukrouche; Rodrigo Caballero; Markus Janson
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ExoplaNeT accRetion mOnitoring sPectroscopic surveY (ENTROPY)

Astronomy & Astrophysics
2024-11 | Journal article
DOI: 10.1051/0004-6361/202450881
Contributors: Gayathri Viswanath; Simon C. Ringqvist; Dorian Demars; Markus Janson; Mickaël Bonnefoy; Yuhiko Aoyama; Gabriel-Dominique Marleau; Catherine Dougados; Judit Szulágyi; Thanawuth Thanathibodee
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Multiples among B stars in the Scorpius-Centaurus association

Astronomy & Astrophysics
2023-10 | Journal article
DOI: 10.1051/0004-6361/202346806
Contributors: R. Gratton; V. Squicciarini; V. Nascimbeni; M. Janson; S. Reffert; M. Meyer; P. Delorme; E. E. Mamajek; M. Bonavita; S. Desidera et al.
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An imaged 15 MJup companion within a hierarchical quadruple system

Astronomy & Astrophysics
2023-08 | Journal article
DOI: 10.1051/0004-6361/202347044
Contributors: A. Chomez; V. Squicciarini; A.-M. Lagrange; P. Delorme; G. Viswanath; M. Janson; O. Flasseur; G. Chauvin; M. Langlois; P. Rubini et al.
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Crossref

BEAST detection of a brown dwarf and a low-mass stellar companion around the young bright B star HIP 81208

Astronomy & Astrophysics
2023-07 | Journal article
DOI: 10.1051/0004-6361/202346154
Contributors: Gayathri Viswanath; Markus Janson; Raffaele Gratton; Vito Squicciarini; Laetitia Rodet; Simon C. Ringqvist; Eric E. Mamajek; Sabine Reffert; Gaël Chauvin; Philippe Delorme et al.
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Primordial or Secondary? Testing Models of Debris Disk Gas with ALMA*

The Astrophysical Journal
2023-07-01 | Journal article
DOI: 10.3847/1538-4357/acd6f3
Contributors: Gianni Cataldi; Yuri Aikawa; Kazunari Iwasaki; Sebastian Marino; Alexis Brandeker; Antonio Hales; Thomas Henning; Aya E. Higuchi; A. Meredith Hughes; Markus Janson et al.
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Direct Imaging Explorations for Companions around Mid–Late M Stars from the Subaru/IRD Strategic Program 

The Astronomical Journal
2023-04-01 | Journal article
DOI: 10.3847/1538-3881/acbf37
Contributors: Taichi Uyama; Charles Beichman; Masayuki Kuzuhara; Markus Janson; Takayuki Kotani; Dimitri Mawet; Bun’ei Sato; Motohide Tamura; Hiroyuki Tako Ishikawa; Bryson Cale et al.
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Resolved near-UV hydrogen emission lines at 40-Myr super-Jovian protoplanet Delorme 1 (AB)b

Astronomy & Astrophysics
2023-01 | Journal article
DOI: 10.1051/0004-6361/202245424
Contributors: Simon C. Ringqvist; Gayathri Viswanath; Yuhiko Aoyama; Markus Janson; Gabriel-Dominique Marleau; Alexis Brandeker
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Occulter to earth: prospects for studying earth-like planets with the E-ELT and a space-based occulter

Experimental Astronomy
2022-12 | Journal article
DOI: 10.1007/s10686-021-09792-y
Contributors: Markus Janson; Thomas Henning; Sascha P. Quanz; Ruben Asensio-Torres; Lars Buchhave; Oliver Krause; Enric Palle; Alexis Brandeker
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Erratum: “Near-infrared Accretion Signatures from the Circumbinary Planetary-mass Companion Delorme 1 (AB)b” (2022, ApJL, 935, L18)

The Astrophysical Journal Letters
2022-12-01 | Journal article
DOI: 10.3847/2041-8213/aca331
Contributors: S. K. Betti; K. B. Follette; K. Ward-Duong; Y. Aoyama; G.-D. Marleau; J. Bary; C. Robinson; M. Janson; W. Balmer; G. Chauvin et al.
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A new method for finding nearby white dwarfs exoplanets and detecting biosignatures

Monthly Notices of the Royal Astronomical Society
2022-10-18 | Journal article
DOI: 10.1093/mnras/stac2823
Contributors: Mary Anne Limbach; Andrew Vanderburg; Kevin B Stevenson; Simon Blouin; Caroline Morley; Jacob Lustig-Yaeger; Melinda Soares-Furtado; Markus Janson
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Crossref

A scaled-up planetary system around a supernova progenitor

Astronomy & Astrophysics
2022-08 | Journal article
DOI: 10.1051/0004-6361/202243675
Contributors: V. Squicciarini; R. Gratton; M. Janson; E. E. Mamajek; G. Chauvin; P. Delorme; M. Langlois; A. Vigan; S. C. Ringqvist; G. Meeus et al.
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Direct-imaging Discovery and Dynamical Mass of a Substellar Companion Orbiting an Accelerating Hyades Sun-like Star with SCExAO/CHARIS*

The Astrophysical Journal Letters
2022-08-01 | Journal article
DOI: 10.3847/2041-8213/ac772f
Contributors: Masayuki Kuzuhara; Thayne Currie; Takuya Takarada; Timothy D. Brandt; Bun’ei Sato; Taichi Uyama; Markus Janson; Jeffrey Chilcote; Taylor Tobin; Kellen Lawson et al.
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Crossref

Near-infrared Accretion Signatures from the Circumbinary Planetary-mass Companion Delorme 1 (AB)b*

The Astrophysical Journal Letters
2022-08-01 | Journal article
DOI: 10.3847/2041-8213/ac85ef
Contributors: S. K. Betti; K. B. Follette; K. Ward-Duong; Y. Aoyama; G.-D. Marleau; J. Bary; C. Robinson; M. Janson; W. Balmer; G. Chauvin et al.
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Crossref

Dynamical masses for two M1 + mid-M dwarf binaries monitored during the SPHERE-SHINE survey

Astronomy & Astrophysics
2022-02 | Journal article
DOI: 10.1051/0004-6361/202142438
Contributors: B. A. Biller; A. Grandjean; S. Messina; S. Desidera; P. Delorme; A.-M. Lagrange; F.-J. Hambsch; D. Mesa; M. Janson; R. Gratton et al.
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Crossref

Constraints on the nearby exoplanet ϵ Indi Ab from deep near- and mid-infrared imaging limits

Astronomy & Astrophysics
2021-07 | Journal article
DOI: 10.1051/0004-6361/202140730
Contributors: Gayathri Viswanath; Markus Janson; Carl-Henrik Dahlqvist; Dominique Petit dit de la Roche; Matthias Samland; Julien Girard; Prashant Pathak; Markus Kasper; Fabo Feng; Michael Meyer et al.
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Crossref

Investigating three Sirius-like systems with SPHERE

Astronomy & Astrophysics
2021-02 | Journal article
DOI: 10.1051/0004-6361/202039601
Contributors: R. Gratton; V. D’Orazi; T. A. Pacheco; A. Zurlo; S. Desidera; J. Meléndez; D. Mesa; R. Claudi; M. Janson; M. Langlois et al.
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Crossref

Gap, shadows, spirals, and streamers: SPHERE observations of binary-disk interactions in GG Tauri A

åp
2020-07 | Journal article
DOI: 10.1051/0004-6361/202038032
Source: Self-asserted source
Markus Janson

Spitzer Variability Properties of Low-gravity L Dwarfs

\aj
2020-07 | Journal article
DOI: 10.3847/1538-3881/ab9642
Source: Self-asserted source
Markus Janson
grade
Preferred source (of 2)‎

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

åp
2020-06 | Journal article
DOI: 10.1051/0004-6361/202037594
Source: Self-asserted source
Markus Janson

Strong H\ensuremathα emission and signs of accretion in a circumbinary planetary mass companion from MUSE

åp
2020-06 | Journal article
DOI: 10.1051/0004-6361/202038131
Source: Self-asserted source
Markus Janson

Spirals inside the millimeter cavity of transition disk SR 21

åp
2020-04 | Journal article
DOI: 10.1051/0004-6361/202037656
Source: Self-asserted source
Markus Janson

The Surprisingly Low Carbon Mass in the Debris Disk around HD 32297

\apj
2020-04 | Journal article
DOI: 10.3847/1538-4357/ab7cc7
Source: Self-asserted source
Markus Janson

Shadowing and multiple rings in the protoplanetary disk of HD 139614★

åp
2020-03 | Journal article
DOI: 10.1051/0004-6361/201936509
Source: Self-asserted source
Markus Janson

Atmospheric Characterization and Further Orbital Modeling of \ensuremathκ Andromeda b

\aj
2020-02 | Journal article
DOI: 10.3847/1538-3881/ab5afa
Source: Self-asserted source
Markus Janson

High-resolution Near-infrared Polarimetry and Submillimeter Imaging of FS Tau A: Possible Streamers in Misaligned Circumbinary Disk System

\apj
2020-02 | Journal article
DOI: 10.3847/1538-4357/ab64f9
Source: Self-asserted source
Markus Janson
grade
Preferred source (of 2)‎

A new take on the low-mass brown dwarf companions on wide orbits in Upper-Scorpius

åp
2020-01 | Journal article
DOI: 10.1051/0004-6361/201935732
Source: Self-asserted source
Markus Janson

Subaru Near-infrared Imaging Polarimetry of Misaligned Disks around the SR 24 Hierarchical Triple System

\aj
2020-01 | Journal article
DOI: 10.3847/1538-3881/ab5850
Source: Self-asserted source
Markus Janson

Detection of the nearest Jupiter analogue in radial velocity and astrometry data

\mnras
2019-12 | Journal article
DOI: 10.1093/mnras/stz2912
Source: Self-asserted source
Markus Janson

Investigating the nature of the extended structure around the Herbig star RCrA using integral field and high-resolution spectroscopy

åp
2019-12 | Journal article
DOI: 10.1051/0004-6361/201936707
Source: Self-asserted source
Markus Janson

VLT/SPHERE exploration of the young multiplanetary system PDS70

åp
2019-12 | Journal article
DOI: 10.1051/0004-6361/201936764
Source: Self-asserted source
Markus Janson

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

Nature Astronomy
2019-11 | Journal article
DOI: 10.1038/s41550-018-0626-6
Source: Self-asserted source
Markus Janson

Orbital and spectral analysis of the benchmark brown dwarf HD 4747B

åp
2019-11 | Journal article
DOI: 10.1051/0004-6361/201732454
Source: Self-asserted source
Markus Janson

Dust production in the debris disk around HR 4796 A

åp
2019-10 | Journal article
DOI: 10.1051/0004-6361/201935998
Source: Self-asserted source
Markus Janson
grade
Preferred source (of 2)‎

Constraining the properties of HD 206893 B. A combination of radial velocity, direct imaging, and astrometry data (Corrigendum)

åp
2019-09 | Journal article
DOI: 10.1051/0004-6361/201935044e
Source: Self-asserted source
Markus Janson

Detection of new strongly variable brown dwarfs in the L/T transition

åp
2019-09 | Journal article
DOI: 10.1051/0004-6361/201935671
Source: Self-asserted source
Markus Janson

Constraining the properties of HD 206893 B. A combination of radial velocity, direct imaging, and astrometry data

åp
2019-07 | Journal article
DOI: 10.1051/0004-6361/201935044
Source: Self-asserted source
Markus Janson

Spectral characterization of newly detected young substellar binaries with SINFONI

åp
2019-07 | Journal article
DOI: 10.1051/0004-6361/201935319
Source: Self-asserted source
Markus Janson

The B-Star Exoplanet Abundance Study: a co-moving 16-25 M$_Jup$ companion to the young binary system HIP 79098

åp
2019-06 | Journal article
DOI: 10.1051/0004-6361/201935687
Source: Self-asserted source
Markus Janson

Exploring the R CrA environment with SPHERE. Discovery of a new stellar companion

åp
2019-04 | Journal article
DOI: 10.1051/0004-6361/201834682
Source: Self-asserted source
Markus Janson

Hint of curvature in the orbital motion of the exoplanet 51 Eridani b using 3 yr of VLT/SPHERE monitoring

åp
2019-04 | Journal article
DOI: 10.1051/0004-6361/201935031
Source: Self-asserted source
Markus Janson

Multi-epoch Direct Imaging and Time-variable Scattered Light Morphology of the HD 163296 Protoplanetary Disk

\apj
2019-04 | Journal article
DOI: 10.3847/1538-4357/ab0f3b
Source: Self-asserted source
Markus Janson

Blobs, spiral arms, and a possible planet around HD 169142

åp
2019-03 | Journal article
DOI: 10.1051/0004-6361/201834760
Source: Self-asserted source
Markus Janson

A search for accreting young companions embedded in circumstellar disks. High-contrast H\ensuremathα imaging with VLT/SPHERE

åp
2019-02 | Journal article
DOI: 10.1051/0004-6361/201834170
Source: Self-asserted source
Markus Janson

A search for variability in exoplanet analogues and low-gravity brown dwarfs

\mnras
2019-02 | Journal article
DOI: 10.1093/mnras/sty3123
Source: Self-asserted source
Markus Janson

Isochronal age-mass discrepancy of young stars: SCExAO/CHARIS integral field spectroscopy of the HIP 79124 triple system

åp
2019-02 | Journal article
DOI: 10.1051/0004-6361/201834688
Source: Self-asserted source
Markus Janson

Spectral and orbital characterisation of the directly imaged giant planet HIP 65426 b

åp
2019-02 | Journal article
DOI: 10.1051/0004-6361/201834112
Source: Self-asserted source
Markus Janson
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