AE
Andreas Eckart
astro-ph.GAastro-phastro-ph.SRastro-ph.HEastro-ph.COastro-ph.EPastro-ph.IMgr-qchep-phphysics.class-ph
On Valency
published · living versionsW_jc8878c3·v1 · currentpublished
Improving constraints on the extended mass distribution in the Galactic Center with stellar orbits
with The GRAVITY Collaboration, Karim Abd El Dayem, Roberto Abuter, Nicolas Aimar +64
1 version
W_55unj9yj·v1published
W_ms5ca8v9·v1published
W_2zvbj8fk·v1published
Preprints & journals
355 papers in the corpus · 1998–2026A first look at the protoplanet WISPIT 2 b with VLTI/GRAVITY+2610.21629v1 · K. Abd El Dayem, R. Abuter, N. Aimar et al.2026 · 0 citationsarXiv
Dust production in the harsh environment of Sgr A* - MIRI/JWST observation of the O-rich asymptotic giant branch star IRS~32608.09511v1 · F. Pei\ssker, M. Garc'ia Mar'in, A. Eckart et al.2026 · 0 citationsarXiv
Does IRS13 require an intermediate-mass black hole?2608.10117v1 · V'aclav Pavl'ik, Vladim'ir Karas, Florian Pei\ssker et al.2026 · 0 citationsarXiv
Using VLTI/GRAVITY+ to determine the identity of a third planet candidate in the PDS 70 system2606.26249v2 · David Trevascus, Wolfgang Brandner, Olga Balsalobre-Ruza et al.2026 · 1 citationarXiv
MICONIC: The multiphase circumnuclear region of Centaurus A as seen with JWST/MIRI MRS observations. I. Spectral inventory and properties of the warm molecular disk2605.22497v1 · L. Evangelista, P. Guillard, J. Martin et al.2026 · 0 citationsarXiv
Spatially resolved metallicity and ionization in the merging system Gz9p3 at z=9.32604.22460v1 · Arjan Bik, Javier 'Alvarez-M'arquez, Alejandro Crespo G'omez et al.2026 · 0 citationsarXiv
MICONIC: JWST/MIRI-MRS reveals heavily reprocessed PAH emission in the circum-nuclear disc of Centaurus A2603.23674v1 · L. Pantoni, M. Baes, L. Decin et al.2026 · 1 citationA&A 709, A237 (2026)
The GRAVITY young stellar object survey -- XV. The star-disk interaction region of the T Tauri star DO Tau2603.22444v1 · K. Perraut, J. Bouvier, H. Nowacki et al.2026 · 0 citationsarXiv
Exomoon search with VLTI/GRAVITY around the substellar companion HD 206893 B2511.20091v1 · Q. Kral, J. Wang, J. Kammerer et al.2025 · 8 citationsarXiv
The ExoGRAVITY survey: A K-band spectral library of giant exoplanet and brown dwarf companions2510.08691v3 · J. Kammerer, T. O. Winterhalder, S. Lacour et al.2025 · 6 citationsA&A 704, A318 (2025)
First Light for the GRAVITY+ Adaptive Optics: Extreme Adaptive Optics for the Very Large Telescope Interferometer2509.21431v2 · GRAVITY+ Collaboration: F. Allouche, C. Bailet, M. Benisty et al.2025 · 10 citationsarXiv
Constraints on the Orbit of the Young Substellar Companion GQ Lup B from High-Resolution Spectroscopy and VLTI/GRAVITY Astrometry2509.20621v1 · Vidya Venkatesan, S. Blunt, J. J. Wang et al.2025 · 4 citationsarXiv
Spatially resolved broad line region in a quasar at z=4: Dynamical black hole mass and prominent outflow2509.13911v2 · GRAVITY+ Collaboration, K. Abd El Dayem, N. Aimar et al.2025 · 15 citationsarXiv
High resolution mapping of molecular tori with ALMA2509.08635v2 · F. Combes, A. Audibert, S. Garcia-Burillo et al.2025 · 0 citationsA&A 705, A124 (2026)
MIDIS: Unveiling the Star Formation History in massive galaxies at with spectro-photometric analysis2508.16951v1 · M. Annunziatella, P. G. P'erez-Gonz'alez, J. 'Alvarez-M'arquez et al.2025 · 1 citationA&A 702, A224 (2025)
Spatially resolved H emission in B14-65666: compact starbursts, ionizing efficiency and gas kinematics in an advanced merger at the Epoch of Reionization2507.06793v2 · C. Prieto-Jim'enez, J. 'Alvarez-M'arquez, L. Colina et al.2025 · 4 citationsA&A 701, A31 (2025)
Direct imaging discovery of a young giant planet orbiting on Solar System scales2507.06206v1 · T. Stolker, M. Samland, L. B. F. M. Waters et al.2025 · 5 citationsarXiv
Orbit and atmosphere of HIP 99770 b through the eyes of VLTI/GRAVITY2507.00117v1 · T. O. Winterhalder, J. Kammerer, S. Lacour et al.2025 · 7 citationsarXiv
MICONIC: JWST/MIRI MRS reveals a fast ionized gas outflow in the central region of Centaurus A2506.15286v1 · A. Alonso-Herrero, L. Hermosa Munoz, A. Labiano et al.2025 · 8 citationsarXiv
Exploring the presence of a fifth force at the Galactic Center2504.02908v4 · K. Abd El Dayem, R. Abuter, N. Aimar et al.2025 · 9 citationsA&A 698, L15 (2025)
Deciphering the Nature of Virgil: An Obscured AGN Lurking Within an Apparently Normal Lyman-{\alpha} Emitter During Cosmic Reionization2504.01852v2 · Pierluigi Rinaldi, Pablo G. P'erez-Gonz'alez, George H. Rieke et al.2025 · 0 citationsarXiv
The rise of the galactic empire: luminosity functions at and estimated with the MIDISNGDEEP ultra-deep JWST/NIRCam dataset2503.15594v4 · Pablo G. P'erez-Gonz'alez, Goran Ostlin, Luca Costantin et al.2025 · 36 citationsarXiv
MIDIS: Quantifying the AGN component of X-ray-detected galaxies2501.11491v1 · Steven Gillman, John P. Pye, Almudena Alonso-Herrero et al.2025 · 0 citationsA&A 704, A100 (2025)
A binary system in the S cluster close to the supermassive black hole Sagittarius A.39690145 · Peißker, Florian, Zajaček, Michal, Labadie, Lucas et al.2025 · 22 citationsNature communications. 2024;15(1):10608
MIRI Deep Imaging Survey (MIDIS) of the Hubble Ultra Deep Field2411.19686v1 · Goran Ostlin, Pablo G. P'erez-Gonz'alez, Jens Melinder et al.2024 · 25 citationsA&A 696, A57 (2025)
Discovery of a Dense Association of Stars in the Vicinity of the Supermassive Black Hole Sgr A*2411.08970v1 · S. Elaheh Hosseini, Andreas Eckart, Michal Zajacek et al.2024 · 2 citationsThe Astrophysical Journal, Volume 975, Issue 2, id.261, 15 pp., 2024
Dynamics of star associations in an SMBH-IMBH system: The case of IRS13 in the Galactic centre2410.14541v1 · V'aclav Pavl'ik, Vladim'ir Karas, Bhavana Bhat et al.2024 · 3 citationsA&A 692, A104 (2024)
The cool brown dwarf Gliese 229 B is a close binary.39415016 · Xuan, Jerry W, Mérand, A, Thompson, W et al.2024 · 30 citationsNature. 2024;634(8036):1070-1074
First Resolution of Microlensed Images of a Binary-Lens Event2409.13015v3 · Zexuan Wu, Subo Dong, A. M'erand et al.2024 · 7 citationsAstrophys. j. 977 (2024) 229
Improving constraints on the extended mass distribution in the Galactic Center with stellar orbits2409.12261v1 · Karim Abd El Dayem, Roberto Abuter, Nicolas Aimar et al.2024 · 49 citationsA&A 692, A242 (2024)on Valency
The interplay between disk wind and magnetospheric accretion mechanisms in the innermost environment of RU Lup2408.03186v1 · J. A. Wojtczak, B. Tessore, L. Labadie et al.2024 · 2 citationsarXiv
The GRAVITY young stellar object survey XIV : Investigating the magnetospheric accretion-ejection processes in S CrA N2408.02374v1 · H. Nowacki, K. Perraut, L. Labadie et al.2024 · 4 citationsA&A 690, A123 (2024)
The Evaporating Massive Embedded Stellar Cluster IRS 13 Close to Sgr A*. II. Kinematic structure2407.15800v1 · Florian Pei\ssker, Michal Zajacek, Matus Labaj et al.2024 · 8 citations2024 ApJ 970 74
VLTI/GRAVITY Interferometric Measurements of Innermost Dust Structure Sizes around AGNs2407.13458v1 · A. Amorim, G. Bourdarot, W. Brandner et al.2024 · 24 citationsA&A 690, A76 (2024)
MICONIC: JWST/MIRI MRS observations of the nuclear and circumnuclear regions of Mrk2312407.02180v1 · A. Alonso-Herrero, L. Hermosa Munoz, A. Labiano et al.2024 · 0 citationsarXiv
MIDIS. Near-infrared rest-frame morphology of massive galaxies at in the Hubble eXtreme Deep Field2407.00153v2 · L. Costantin, S. Gillman, L. A. Boogaard et al.2024 · 10 citationsA&A 699, A360 (2025)
Candidate Young Stellar Objects in the S-cluster: The Kinematic Analysis of a Sub-population of the Low-mass G-objects close to Sgr A*2406.09916v1 · Florian Pei\ssker, Michal Zajacek, Maria Melamed et al.2024 · 7 citationsarXiv
High contrast at short separation with VLTI/GRAVITY: Bringing Gaia companions to light2406.04003v1 · N. Pourr'e, T.O. Winterhalder, J.-B. Le Bouquin et al.2024 · 11 citationsarXiv
Astrometric detection of a Neptune-mass candidate planet in the nearest M-dwarf binary system GJ65 with VLTI/GRAVITY2404.08746v1 · R.Abuter, A.Amorim, M.Benisty et al.2024 · 6 citationsarXiv
Four-of-a-kind? Comprehensive atmospheric characterisation of the HR 8799 planets with VLTI/GRAVITY2404.03776v2 · E. Nasedkin, P. Molliere, S. Lacour et al.2024 · 58 citationsA&A 687, A298 (2024)
Combining Gaia and GRAVITY: Characterising five new Directly Detected Substellar Companions2403.13055v2 · T. O. Winterhalder, S. Lacour, A. M'erand et al.2024 · 17 citationsA&A 688, A44 (2024)
JWST/MIRI unveils the stellar component of the GN20 dusty galaxy overdensity at =4.052402.18672v3 · A. Crespo G'omez, L. Colina, J. 'Alvarez-M'arquez et al.2024 · 10 citationsA&A 691, A325 (2024)
A NIRCam-dark galaxy detected with the MIRI/F1000W filter in the MIDIS/JADES Hubble Ultra Deep Field2402.16942v2 · Pablo G. P'erez-Gonz'alez, Pierluigi Rinaldi, Karina I. Caputi et al.2024 · 22 citationsarXiv
A catalogue of dual-field interferometric binary calibrators2402.05019v1 · M. Nowak, S. Lacour, R. Abuter et al.2024 · 10 citationsA&A 687, A248 (2024)
The GRAVITY young stellar object survey XIII. Tracing the time-variable asymmetric disk structure in the inner AU of the Herbig star HD989222401.17764v1 · V. Ganci, L. Labadie, K. Perraut et al.2024 · 0 citationsarXiv
A dynamical measure of the black hole mass in a quasar 11 billion years ago.38286342 · Abuter, R, Allouche, F, Amorim, A et al.2024 · 69 citationsNature. 2024;627(8003):281-285
The size-luminosity relation of local active galactic nuclei from interferometric observations of the broad-line region2401.07676v1 · A. Amorim, G. Bourdarot, W. Brandner et al.2024 · 62 citationsarXiv
The GRAVITY young stellar object survey XII. The hot gas disk component in Herbig Ae/Be stars2401.07921v1 · R. Garcia Lopez, A. Natta, R. Fedriani et al.2024 · 0 citationsarXiv
The GRAVITY young stellar object survey: XI. Imaging the hot gas emission around the Herbig Ae star HD 586472312.08819v1 · Y.-I. Bouarour, R. Garcia Lopez, J. Sanchez-Bermudez et al.2023 · 0 citationsarXiv
VLTI/GRAVITY Provides Evidence the Young, Substellar Companion HD 136164 Ab formed like a "Failed Star"2312.08283v1 · William O. Balmer, L. Pueyo, S. Lacour et al.2023 · 12 citationsarXiv
Career total: 1224 works. 355 are in this corpus.Showing the 50 most recent.
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