GW
Gerd Weigelt
astro-ph.SRastro-phastro-ph.GAastro-ph.EPastro-ph.IMastro-ph.COastro-ph.HE
On Valency
published · living versionsW_qgaum4vz·v1 · currentpublished
Infrared interferometric three-dimensional diagnosis of the atmospheric dynamics of the AGB star R Dor with VLTI/AMBER
with Keiichi Ohnaka, Karl-Heinz Hofmann
1 version
W_gsm4ss7x·v1published
Preprints & journals
185 papers in the corpus · 1978–2026VLTI/MATISSE observations of the hot dust around Pictoris: Observing faint objects with MATISSE2609.29783v1 · P. Priolet, J.-C. Augereau, J. Milli et al.2026 · 0 citationsAstronomy & Astrophysics, 713, A51 (2026)
Eta Carinae's historical light curve: evidence for cyclic Roche lobe overflow from the primary star2608.16818v1 · Augusto Damineli, Leonardo A. Almeida, Francisco J. Jablonski et al.2026 · 0 citationsarXiv
Can the dust eclipses in WR 104 provide constraints on the system's inclination?2602.23606v1 · Noel D. Richardson, Ryan M. T. White, Anthony J. Fabrega et al.2026 · 0 citationsarXiv
Shocks, Winds, and a Torus: The Large Binocular Telescope Interferometer (LBTI) Resolves the Active Nucleus of NGC 41512602.05094v1 · Jacob W. Isbell, Steve Ertel, Makoto Kishimoto et al.2026 · 1 citationarXiv
The asymmetric structure of the inner disc around HD 142527 A with VLTI/MATISSE2602.03393v2 · M. B. Scheuck, R. van Boekel, Th. Henning et al.2026 · 1 citationA&A 708, A380 (2026)
X TrA through the eyes of MATISSE: More evidence of clumpy molecular layers around C-type asymptotic giant branch stars2512.03910v1 · V. Rastau, C. Paladini, J. Drevon et al.2025 · 1 citationA&A 705, A127 (2026)
High-angular-resolution ALMA imaging of the inhomogeneous dynamical atmosphere of the asymptotic giant branch star W Hya2512.03156v1 · K. Ohnaka, K. T. Wong, G. Weigelt et al.2025 · 3 citationsAstronomy and Astrophysics, 2025, 704, A18
The complex inner disk of the Herbig Ae star HD 100453 with VLTI/MATISSE2511.18981v2 · L. N. A. van Haastere, J. Varga, M. R. Hogerheijde et al.2025 · 0 citationsA&A 708, A256 (2026)
Constraining properties of dust formed in Wolf-Rayet binary WR 112 using mid-infrared and millimeter observations2511.19572v2 · Donglin Wu, Yinuo Han, Peredur M. Williams et al.2025 · 0 citations2026, ApJ, 999, 32
The MATISSE view of the inner region of the RY Tau protoplanetary disk2511.08309v2 · J. S. Martin, J. Kobus, J. Varga et al.2025 · 0 citationsA&A 705, A182 (2026)
Multi-band infrared imaging reveals dusty spiral arcs around the binary B[e] star 3 Puppis2510.27591v1 · M. Abello, J. Drevon, A. Meilland et al.2025 · 0 citationsA&A 704, A175 (2025)
An interferometric mid-infrared study of the eruptive star binary Z CMa with MATISSE/VLTI. I. Imaging the protoplanetary disks during the 2023 outburst2510.05818v1 · F. Lykou, J. Varga, F. Cruz-Sa'enz de Miera et al.2025 · 0 citationsarXiv
The Aromatic Infrared Bands around the Wolf-Rayet Binary WR140 Revealed by JWST2509.01026v1 · Kotomi Taniguchi, Ryan M. Lau, Takashi Onaka et al.2025 · 2 citationsarXiv
The mid-infrared spectrum of Pictoris b. First VLTI/MATISSE interferometric observations of an exoplanet2508.18366v2 · M. Houll'e, F. Millour, P. Berio et al.2025 · 3 citationsA&A 704, A182 (2025)
EWOCS-IV: 1Ms ACIS Chandra observation of the supergiant B[e] star Wd1-92507.17816v1 · K. Anastasopoulou, M. G. Guarcello, J. J. Drake et al.2025 · 2 citationsA&A 701, A138 (2025)
Carbon-rich dust injected into the interstellar medium by Galactic WC binaries survives for hundreds of years2505.11616v2 · Noel D. Richardson, Micaela Henson, Emma P. Lieb et al.2025 · 8 citationsarXiv
Evidence for an accretion bridge in the DX Cha circumbinary system from VLTI/MATISSE observations2502.11722v1 · T'imea Juh'asz, J'ozsef Varga, P'eter 'Abrah'am et al.2025 · 3 citationsarXiv
Dynamic Imprints of Colliding-wind Dust Formation from WR1402502.02738v1 · Emma P. Lieb, Ryan M. Lau, Jennifer L. Hoffman et al.2025 · 12 citationsThe ApJL Vol. 979 (2025) Num. 1
Direct imaging of AGN outflows and their origin with the 23 m Large Binocular Telescope2502.01840v1 · Jacob W. Isbell, Steve Ertel, Jorg-Uwe Pott et al.2025 · 8 citationsarXiv
Imaging the innermost circumstellar environment of the red supergiant WOH G64 in the Large Magellanic Cloud2412.01921v1 · K. Ohnaka, K.-H. Hofmann, G. Weigelt et al.2024 · 10 citationsAstronomy and Astrophysics, 2024, 691, L15
Contemporaneous high-angular-resolution imaging of the AGB star W Hya in vibrationally excited H2O lines and visible polarized light with ALMA and VLT/SPHERE-ZIMPOL2411.09759v1 · K. Ohnaka, K. T. Wong, G. Weigelt et al.2024 · 6 citationsAstronomy and Astrophysics, 2024, 691, L14
Visual Orbits of Wolf-Rayet Stars I: The Orbit of the dust-producing Wolf-Rayet binary WR\,137 measured with the CHARA Array2410.09259v1 · Noel D. Richardson, Gail H. Schaefer, Jan J. Eldridge et al.2024 · 9 citationsarXiv
The long-period spectroscopic orbit and dust creation in the Wolf-Rayet binary system WR 1252405.10454v1 · Noel D. Richardson, Andrea R. Daly, Peredur M. Williams et al.2024 · 3 citationsarXiv
An impressionist view of V Hydrae. When MATISSE paints Asymmetric Giant Blobs2405.07821v1 · L. Planquart, C. Paladini, A. Jorissen et al.2024 · 6 citationsA&A 687, A306 (2024)
Eta Carinae left a curious ladder to climb2403.13954v1 · Theodore R. Gull, Henrik Hartman, Michael F. Corcoran et al.2024 · 0 citationsarXiv
Spatially resolving the AGB star V3 in the metal-poor globular cluster 47 Tuc with VLTI/GRAVITY2403.03287v2 · Keiichi Ohnaka, Gerd Weigelt, Karl-Heinz Hofmann et al.2024 · 0 citationsarXiv
Images of Betelgeuse with VLTI/MATISSE across the Great Dimming2401.12404v1 · J. Drevon, F. Millour, P. Cruzalebes et al.2024 · 10 citationsarXiv
Mid-infrared evidence for iron-rich dust in the multi-ringed inner disk of HD 1444322401.03437v2 · J. Varga, L. B. F. M. Waters, M. Hogerheijde et al.2024 · 10 citationsA&A, 681, A47 (2024)
Long-term evolution in ionization of ejecta illuminated by Eta Carinae2312.17421v1 · Augusto Damineli, Noel D. Richardson, Felipe Navarete et al.2023 · 1 citationarXiv
Chromatically modelling the parsec scale dusty structure in the centre of NGC10682312.12125v2 · James Leftley, Romain Petrov, Niklas Moszczynski et al.2023 · 7 citationsA&A 686, A204 (2024)
A First Look with JWST Aperture Masking Interferometry (AMI): Resolving Circumstellar Dust around the Wolf-Rayet Binary WR 137 beyond the Rayleigh Limit2311.15948v2 · Ryan M. Lau, Matthew J. Hankins, Joel Sanchez-Bermudez et al.2023 · 0 citationsarXiv
The dusty heart of Circinus II. Scrutinizing the LM-band dust morphology using MATISSE2309.07613v1 · Jacob W. Isbell, Jorg-Uwe Pott, Klaus Meisenheimer et al.2023 · 0 citationsarXiv
FORCASTing the spectroscopic dust properties of the WC+O binary WR137 with SOFIA2308.11798v1 · Megan J. Peatt, Noel D. Richardson, Peredur M. Williams et al.2023 · 9 citationsarXiv
From Dust to Nanodust: Resolving Circumstellar Dust from the Colliding-Wind Binary Wolf-Rayet (WR) 1402305.14557v1 · Ryan M. Lau, Jason Wang, Matthew J. Hankins et al.2023 · 10 citationsarXiv
Eta Carinae: the dissipating occulter is an extended structure2305.13216v1 · Theodore R. Gull, Henrik Hartman, Mairan Teodoro et al.2023 · 3 citationsarXiv
Study of the bipolar jet of the YSO Th 28 with VLT/SINFONI: Jet morphology and H emission2304.12974v2 · S. Yu. Melnikov, P. A. Boley, N. S. Nikonova et al.2023 · 8 citationsA&A 673, A156 (2023)
Spatially resolving polycyclic aromatic hydrocarbons in Herbig Ae disks with VISIR-NEAR at the VLT2303.06592v3 · Gideon Yoffe, Roy van Boekel, Aigen Li et al.2023 · 6 citationsA&A 674, A57 (2023)
The orbital kinematics of eta Carinae over three periastra with a possible detection of the elusive secondary's motion2301.00064v1 · Emily Strawn, Noel D. Richardson, Anthony F. J. Moffat et al.2022 · 9 citationsarXiv
Nested Dust Shells around the Wolf-Rayet Binary WR 140 observed with JWST2210.06452v1 · Ryan M. Lau, Matthew J. Hankins, Yinuo Han et al.2022 · 59 citationsLau, R.M., Hankins, M.J., Han, Y. et al. Nested dust shells around the Wolf-Rayet binary WR 140 observed with JWST. Nat Astron (2022)
The dust sublimation region of the Type 1 AGN NGC4151 at a hundred micro-arcsecond scale as resolved by the CHARA Array interferometer2209.06061v1 · Makoto Kishimoto, Matt Anderson, Theo ten Brummelaar et al.2022 · 16 citationsarXiv
Locating dust and molecules in the inner circumstellar environment of R~Sculptoris with MATISSE2208.10845v1 · Julien Drevon, Florentin Millour, Pierre Cruzalebes et al.2022 · 5 citationsarXiv
Changes in the Na D Absorption Components of Carinae Provide Clues on the Location of the Dissipating Central Occulter2208.06389v1 · Connor S. Pickett, Noel D. Richardson, Theodore Gull et al.2022 · 6 citationsarXiv
NICER X-ray Observations of Eta Carinae During its Most Recent Periastron Passage2207.03457v1 · David Espinoza-Galeas, Michael Francis Corcoran, Kenji Hamaguchi et al.2022 · 7 citationsarXiv
Eta Carinae: an evolving view of the central binary, its interacting winds and its foreground ejecta2205.15116v1 · Theodore R. Gull, D. John Hillier, Henrik Hartman et al.2022 · 7 citationsarXiv
The disk of FU Orionis viewed with MATISSE/VLTI: first interferometric observations in and bands2205.10173v1 · F. Lykou, P. 'Abrah'am, L. Chen et al.2022 · 18 citationsA&A 663, A86 (2022)
The dusty heart of Circinus: I. Imaging the circumnuclear dust in N-band2205.01575v1 · Jacob W. Isbell, Klaus Meisenheimer, Jorg-Uwe Pott et al.2022 · 53 citationsA&A 663, A35 (2022)
Thermal imaging of dust hiding the black hole in NGC 1068.35173340 · Gámez Rosas, Violeta, Isbell, Jacob W, Jaffe, Walter et al.2022 · 96 citationsNature. 2022;602(7897):403-407
Improving the diameters of interferometric calibrators with MATISSE2201.00747v1 · S. Robbe-Dubois, P. Cruzalebes, Ph. Berio et al.2022 · 3 citationsMonthly Notices of the Royal Astronomical Society, Volume 510, Issue 1, p 82-94, February 2022
The extended atmosphere and circumstellar environment of the cool evolved star VX Sagittarii as seen by MATISSE2112.10695v1 · A. Chiavassa, K. Kravchenko, M. Montarges et al.2021 · 12 citationsA&A 658, A185 (2022)
VLTI-MATISSE L- and N-band aperture-synthesis imaging of the unclassified B[e] star FS Canis Majoris2111.12458v1 · K.-H. Hofmann, A. Bensberg, D. Schertl et al.2021 · 14 citationsarXiv
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