MR
M. Reggiani
astro-ph.SRastro-ph.EPastro-ph.GAastro-ph.IMastro-ph.HEphysics.optics
On Valency
published · living versionsW_5s3a88bk·v1 · currentpublished
Is HR 6819 a triple system containing a black hole? – An alternative explanation
with J. Bodensteiner, T. Shenar, L. Mahy, M. Fabry +8
1 version
Preprints & journals
53 papers in the corpus · 2011–2026The optical high-resolution spectral archive of the HERMES spectrograph mounted on the 1.2m Mercator telescope2609.22029v2 · Hans Van Winckel, Saskia Prins, Gert Raskin et al.2026 · 0 citationsarXiv
Multi-epoch scattered-light analysis of HD 135344B: new evidence for a spiral-driving protoplanet2606.10624v1 · J. Latour, V. Christiaens, O. Absil et al.2026 · 0 citationsarXiv
Why the Northern Hemisphere Needs a 30-40 m Telescope and the Science at Stake. How do Planetary Systems Form?2512.14782v1 · I. Mendigut'ia, N. Hu'elamo, I. Jim'enez-Serra et al.2025 · 0 citationsarXiv
A planetary-mass candidate imaged in the Young Suns Exoplanet Survey2505.13295v1 · Pengyu Liu, Matthew A. Kenworthy, Beth A. Biller et al.2025 · 0 citationsA&A 699, A78 (2025)
Low-mass stellar and substellar candidate companions around massive stars in Sco OB1 and M172409.16212v1 · Tinne Pauwels, Maddalena Reggiani, Hugues Sana et al.2024 · 1 citationarXiv
Investigating 39 Galactic Wolf-Rayet stars with VLTI/GRAVITY: Uncovering A Long Period Binary Desert2409.15212v2 · K. Deshmukh, H. Sana, A. M'erand et al.2024 · 14 citationsA&A 692, A109 (2024)
A Survey of Protoplanetary Disks Using the Keck/NIRC2 Vortex Coronagraph2408.04048v1 · Nicole L. Wallack, Jean-Baptiste Ruffio, Garreth Ruane et al.2024 · 10 citationsarXiv
The multiplicity of massive stars in the Scorpius OB1 association through high-contrast imaging2307.13500v1 · Tinne Pauwels, Maddalena Reggiani, Hugues Sana et al.2023 · 12 citationsA&A 678, A172 (2023)
Detecting Stripped Stars While Searching for Quiescent Black Holes2207.00366v1 · J. Bodensteiner, M. Heida, M. Abdul-Masih et al.2022 · 4 citationsThe Messenger, 2022, vol. 186, p. 3-9
On the origin of close massive binaries in the M17 star-forming region2203.05036v1 · E. Bordier, A.J. Frost, H. Sana et al.2022 · 19 citationsA&A 663, A26 (2022)
HR 6819 is a binary system with no black hole -- revisiting the source with infrared interferometry and optical integral field spectroscopy2203.01359v1 · A. J. Frost, J. Bodensteiner, Th. Rivinius et al.2022 · 32 citationsA&A, Volume 659, March 2022, L3, 12, Letters to the Editor
Probing the low-mass end of the companion mass function for O-type stars2112.10831v1 · M. Reggiani, A. Rainot, H. Sana et al.2021 · 9 citationsA&A 660, A122 (2022)
The Carina High-contrast Imaging Project for massive Stars (CHIPS): II. O stars in Trumpler~142111.12361v1 · Alan Rainot, Maddalena Reggiani, Hugues Sana et al.2021 · 9 citationsA&A 658, A198 (2022)
Unveiling wide-orbit companions to K-type stars in Sco-Cen with Gaia EDR32109.09185v1 · Alexander J. Bohn, Christian Ginski, Matthew A. Kenworthy et al.2021 · 7 citationsarXiv
The 13CO-rich atmosphere of a young accreting super-Jupiter.34262209 · Zhang, Yapeng, Snellen, Ignas A G, Bohn, Alexander J et al.2021 · 123 citationsNature. 2021;595(7867):370-372
Multiplicity of Galactic Luminous Blue Variable stars2105.12380v1 · L. Mahy, C. Lanthermann, D. Hutsem'ekers et al.2021 · 41 citationsA&A 657, A4 (2022)
Discovery of a directly imaged planet to the young solar analog YSES 22104.08285v2 · Alexander J. Bohn, Christian Ginski, Matthew A. Kenworthy et al.2021 · 47 citationsA&A 648, A73 (2021)
A dusty filament and turbulent CO spirals in HD135344B-SAO2064622104.08379v3 · Simon Casassus, Valentin Christiaens, Miguel Carcamo et al.2021 · 52 citationsarXiv
A faint companion around CrA-9: protoplanet or obscured binary?2102.10288v1 · V. Christiaens, M.-G. Ubeira-Gabellini, H. C'anovas et al.2021 · 16 citationsarXiv
VIBES: VIsual Binary Exoplanet survey with SPHERE Upper limits on wide S-planet and S-BD frequencies, triple system discovery, and astrometric confirmation of 20 stellar binaries and three triple systems2009.14528v1 · J. Hagelberg (1 an 2), N. Engler, C. Fontanive et al.2020 · 10 citationsA&A 643, A98 (2020)
Two Directly Imaged, Wide-orbit Giant Planets around the Young, Solar Analog TYC 8998-760-12007.10991v1 · Alexander J. Bohn, Matthew A. Kenworthy, Christian Ginski et al.2020 · 85 citationsApJL, 898, L16 (2020)
Is HR 6819 a triple system containing a black hole? -- An alternative explanation2006.10770v1 · J. Bodensteiner, T. Shenar, L. Mahy et al.2020 · 109 citationsA&A 641, A43 (2020)on Valency
The Carina High-Contrast Imaging Project for massive Stars (CHIPS) I. Methodology and proof of concept on QZ Car ( HD93206)2006.01914v1 · A. Rainot, M. Reggiani, H. Sana et al.2020 · 16 citationsA&A 640, A15 (2020)
The 'hidden' companion in LB-1 unveiled by spectral disentangling2004.12882v2 · T. Shenar, J. Bodensteiner, M. Abdul-Masih et al.2020 · 132 citationsA&A 639, L6 (2020)
On the signature of a 70-solar-mass black hole in LB-1.32350474 · Abdul-Masih, Michael, Banyard, Gareth, Bodensteiner, Julia et al.2021 · 73 citationsNature. 2020;580(7805):E11-E15
The Young Suns Exoplanet Survey: Detection of a wide orbit planetary mass companion to a solar-type Sco-Cen member1912.04284v1 · A. J. Bohn, M. A. Kenworthy, C. Ginski et al.2019 · 61 citationsarXiv
Near-Infrared Imaging of a Spiral in the CQ Tau Disk1910.07605v2 · Taichi Uyama, Takayuki Muto, Dimitri Mawet et al.2019 · 25 citationsarXiv
Discovery of a directly imaged disk in scattered light around the Sco-Cen member Wray 15-7881902.07723v2 · A. J. Bohn, M. A. Kenworthy, C. Ginski et al.2019 · 25 citationsA&A 624, A87 (2019)
Exploring the RCrA environment with SPHERE: Discovery of a new stellar companion1902.02536v1 · D. Mesa, M. Bonnefoy, R. Gratton et al.2019 · 31 citationsarXiv
Reference star differential imaging of close-in companions and circumstellar disks with the NIRC2 vortex coronagraph at W.M. Keck Observatory1901.04090v2 · Garreth Ruane, Henry Ngo, Dimitri Mawet et al.2019 · 83 citationsAJ 157, 118 (2019)
High-Resolution ALMA Observations of HD100546: Asymmetric Circumstellar Ring, and Circumplanetary Disk Upper Limits1811.10365v1 · J. E. Pineda, J. Szul'agyi, S. P. Quanz et al.2018 · 81 citationsarXiv
Deep exploration of Eridani with Keck Ms-band vortex coronagraphy and radial velocities: mass and orbital parameters of the giant exoplanet1810.03794v2 · Dimitri Mawet, Lea Hirsch, Eve J. Lee et al.2018 · 77 citationsarXiv
Hi-5: a potential high-contrast thermal near-infrared imager for the VLTI1807.07467v1 · D. Defrere, M. Ireland, O. Absil et al.2018 · 10 citationsarXiv
High-contrast imaging of HD 163296 with the Keck/NIRC2 L'-band vortex coronograph1806.08263v1 · G. Guidi, G. Ruane, J. P. Williams et al.2018 · 49 citationsarXiv
The path towards high-contrast imaging with the VLTI: the Hi-5 project1801.04148v2 · D. Defrere, O. Absil, J.-P. Berger et al.2018 · 55 citationsarXiv
Discovery of a point-like source and a third spiral arm in the transition disk around the Herbig Ae star MWC 7581710.11393v2 · M. Reggiani, V. Christiaens, O. Absil et al.2017 · 103 citationsA&A 611, A74 (2018)
M Dwarf Exoplanet Surface Density Distribution: A Log-Normal Fit from 0.07-400 AU1707.05256v1 · Michael R. Meyer, Adam Amara, Maddalena Reggiani et al.2017 · 29 citationsarXiv
The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs at wide orbits. IV. Gravitational instability rarely forms wide, giant planets1703.05322v1 · A. Vigan, M. Bonavita, B. Biller et al.2017 · 136 citationsA&A 603, A3 (2017)
Characterization of the inner disk around HD 141569 A from Keck/NIRC2 L-band vortex coronagraphy1612.03091v1 · Dimitri Mawet, 'Elodie Choquet, Olivier Absil et al.2016 · 48 citationsarXiv
The W. M. Keck Observatory infrared vortex coronagraph and a first image of HIP79124 B1612.03093v1 · Eugene Serabyn, Elsa Huby, Keith Matthews et al.2016 · 74 citationsarXiv
Three years of harvest with the vector vortex coronagraph in the thermal infrared1607.05003v1 · Olivier Absil, Dimitri Mawet, Mikael Karlsson et al.2016 · 36 citationsarXiv
The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs at wide orbits. III. The frequency of brown dwarfs and giant planets as companions to solar-type stars1510.08453v1 · M. Reggiani, M. R. Meyer, G. Chauvin et al.2015 · 51 citationsA&A 586, A147 (2016)
Searching for gas giant planets on Solar System scales - A NACO/APP L'-band survey of A- and F-type Main Sequence stars1508.00565v1 · T. Meshkat, M. A. Kenworthy, M. Reggiani et al.2015 · 21 citationsarXiv
Long-lasting dust rings in gas-rich disks: sculpting by single and multiple planets1411.5366v1 · Farzana Meru, Sascha P. Quanz, Maddalena Reggiani et al.2014 · 5 citationsarXiv
Discovery of a Companion Candidate in the HD169142 Transition Disk and the Possibility of Multiple Planet Formation1408.0813v1 · Maddalena Reggiani, Sascha P. Quanz, Michael R. Meyer et al.2014 · 172 citationsarXiv
Imaging the Inner and Outer Gaps of the Pre-Transitional Disk of HD 169142 at 7 mm1407.6549v1 · Mayra Osorio, Guillem Anglada, Carlos Carrasco-Gonzalez et al.2014 · 96 citationsarXiv
The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs at wide orbits: II- Survey description, results and performances1405.1560v1 · G. Chauvin, A. Vigan, M. Bonnefoy et al.2014 · 117 citationsarXiv
The Hubble Space Telescope Treasury Program on the Orion Nebula Cluster1304.4866v1 · M. Robberto (STScI), D. R. Soderblom (STScI), E. Bergeron (STScI) et al.2013 · 48 citationsarXiv
The Universality of the Companion Mass Ratio Distribution1304.3459v2 · Maddalena Reggiani, Michael R. Meyer2013 · 73 citationsarXiv
The binary companion mass ratio distribution: an imprint of the star formation process?1304.3123v1 · Richard J. Parker, Maddalena M. Reggiani2013 · 43 citationsarXiv
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