Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Odysseas Dionatos"'
Publikováno v:
Space Sciences Series of ISSI ISBN: 9789402415179
Protoplanetary disks are the birthplaces of planetary systems. The evolution of the star-disk system and the disk chemical composition determines the initial conditions for planet formation. Therefore a comprehensive understanding of the main physica
Publikováno v:
Astronomy & astrophysics, 631:A30. EDP Sciences
Episodic accretion plays an important role in the evolution of young stars. Although it has been under investigation for a long time, the origin of such episodic accretion events is not yet understood. We investigate the dust and gas emission of a sa
Autor:
C. Baldovin-Saveedra, L. Rigon, John D. Ilee, Jane Greaves, Nathalie Thureau, Manuel Güdel, S. Antonellini, W. F. Thi, Andres Carmona, Peter Woitke, A. Liebhardt, Carsten Dominik, Christophe Pinte, F. Anthonioz, L. B. F. M. Waters, François Ménard, Inga Kamp, Odysseas Dionatos, Michiel Min, Ch. Rab
Publikováno v:
Publications of the Astronomical Society of the Pacific, 131(1000):064301
Publications of the Astronomical Society of the Pacific
Publications of the Astronomical Society of the Pacific, 2019, 131, pp.064301. ⟨10.1088/1538-3873/aaf4e5⟩
Publications of the Astronomical Society of the Pacific, 131(1000):64301. University of Chicago
Publications of the Astronomical Society of the Pacific
Publications of the Astronomical Society of the Pacific, 2019, 131, pp.064301. ⟨10.1088/1538-3873/aaf4e5⟩
Publications of the Astronomical Society of the Pacific, 131(1000):64301. University of Chicago
The European FP7 project DIANA has performed a coherent analysis of a large set of observations from protoplanetary disks by means of thermo-chemical disk models. The collected data include extinction-corrected stellar UV and X-ray input spectra (as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f27e17246391bcff4d16b77625ed10a0
https://hdl.handle.net/10023/17730
https://hdl.handle.net/10023/17730
Autor:
Odysseas Dionatos
Publikováno v:
Astrophysics and Space Science Proceedings ISBN: 9783030141271
One of the longest-standing theoretical questions aiming to characterize the main outflow driving mechanisms is whether flows are driven in a momentum or energy-conserving manner. We here present a set of consistent and complete measurements of both
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2433ebaf5feeb154f1e0c676fc22af3
https://doi.org/10.1007/978-3-030-14128-8_20
https://doi.org/10.1007/978-3-030-14128-8_20
Publikováno v:
Dionatos, O, Kristensen, L E, Tafalla, M, Guedel, M & Persson, M 2020, ' Feedback of molecular outflows from protostars in NGC 1333 revealed by Herschel and Spitzer spectro-imaging observations ', Astronomy & Astrophysics, vol. 641, A36 . https://doi.org/10.1051/0004-6361/202037684
Large scale spectral maps of star forming regions enable the comparative study of the gas excitation around an ensemble of sources at a common frame of reference, providing direct insights in the multitude of processes involved. In this paper we empl
Autor:
Odysseas Dionatos
We report on the detection of a rich water reservoir in the protostellar envelope of the Class 0 source HH211. In striking contrast to all other molecules detected with Herschel/PACS, water emission peaks around the central source where both ortho an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2346cad725391a7455a09518b098a85c
http://arxiv.org/abs/1811.08799
http://arxiv.org/abs/1811.08799
Publikováno v:
Astronomy & Astrophysics
(Abridged) Mid- and far-infrared observations of the environment around embedded protostars reveal a plethora of high excitation molecular and atomic emission lines. In this work we present spectro-imaging observations of the HH211 system with Hersch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13fd93b243d733f99e8776690b445f7c
http://arxiv.org/abs/1806.00311
http://arxiv.org/abs/1806.00311
Autor:
Jes K. Jørgensen, Jeroen Bouwman, Neal J. Evans, Odysseas Dionatos, Joseph C. Mottram, Gregory J. Herczeg, Lars E. Kristensen, Edwin A. Bergin, Umut A. Yildiz, Yao-Lun Yang, Joel D. Green, Tim A. van Kempen, Ewine F. van Dishoeck, Jeong-Eun Lee, Agata Karska, Rebecca L. Larson
Publikováno v:
The Astrophysical Journal
Astrophysical Journal, 860(2), 174
Astrophysical Journal
Astrophysical Journal, 860(2), 174
Astrophysical Journal
We present full spectral scans from 200-670$��$m of 26 Class 0+I protostellar sources, obtained with $Herschel$-SPIRE, as part of the "COPS-SPIRE" Open Time program, complementary to the DIGIT and WISH Key programs. Based on our nearly continuous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::754566957e67ff00ec46e0c084f375f9
http://arxiv.org/abs/1805.00957
http://arxiv.org/abs/1805.00957
Autor:
Marc Audard, Adele Plunkett, Odysseas Dionatos, Eduard I. Vorobyov, Vardan G. Elbakyan, Manuel Guedel, Michael M. Dunham
We aim at studying the causal link between the knotty jet structure in CARMA 7, a young Class 0 protostar in the Serpens South cluster, and episodic accretion in young protostellar disks. We used numerical hydrodynamics simulations to derive the prot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e163b1548d720ebaa52c9082b040176
http://arxiv.org/abs/1801.06707
http://arxiv.org/abs/1801.06707
Autor:
Stefan Kraus, Jan Forbrich, C. Eibensteiner, Ch. Schneider, Eduard I. Vorobyov, Ch. Rab, Manuel Güdel, Stephen L. Skinner, Odysseas Dionatos, Marc Audard
Publikováno v:
Astronomy & astrophysics, 620:L1. EDP Sciences
Astronomy & Astrophysics
Astronomy & Astrophysics
Aims: We aim to use the high spatial resolution of the Atacama Large Millimeter/submillimeter Array (ALMA) to map the flow pattern of molecular gas near DG Tau and its disk, a young stellar object driving a jet and a molecular outflow. Methods: We us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17479521708917536b6d13519def9a40