Výsledky vyhledávání - "U. A. Yıldız"

I. Line profiles, physical conditions, and H 2 O abundance

Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2017, 605, pp.A93. ⟨10.1051/0004-6361/201630127⟩
Astronomy & Astrophysics

Context. Through spectrally unresolved observations of high-J CO transitions, Herschel Photodetector Array Camera and Spectrometer (PACS) has revealed large reservoirs of warm (300 K) and hot (700 K) molecular gas around low-mass protostars. The exci

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8a07523cfc3006367023b2db1c20570e
https://hal.archives-ouvertes.fr/hal-02180845

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Herschel/HIFI spectroscopy of the intermediate mass protostar NGC7129 FIRS 2 [Letter]

Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, 2010, 521, pp.L41. ⟨10.1051/0004-6361/201015122⟩
Astronomy & astrophysics, 521:L41. EDP Sciences
Astronomy and Astrophysics-A&A, EDP Sciences, 2010, 521, pp.L41. ⟨10.1051/0004-6361/201015122⟩
Astronomy & Astrophysics, 521. EDP Sciences

HERSCHEL-HIFI observations of water from the intermediate mass protostar NGC7129 FIRS 2 provide a powerful diagnostic of the physical conditions in this star formation environment. Six spectral settings, covering four H216O and two H218O lines, were

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37677fd815a55f3025af934ae9c104a1

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Water in massive star-forming regions: HIFI observations of W3 IRS5

Autor: L. Chavarría, F. Herpin, T. Jacq, J. Braine, S. Bontemps, A. Baudry, M. Marseille, F. van der Tak, B. Pietropaoli, F. Wyrowski, R. Shipman, W. Frieswijk, E. F. van Dishoeck, J. Cernicharo, R. Bachiller, M. Benedettini, A. O. Benz, E. Bergin, P. Bjerkeli, G. A. Blake, S. Bruderer, P. Caselli, C. Codella, F. Daniel, A. M. di Giorgio, C. Dominik, S. D. Doty, P. Encrenaz, M. Fich, A. Fuente, T. Giannini, J. R. Goicoechea, Th. de Graauw, P. Hartogh, F. Helmich, G. J. Herczeg, M. R. Hogerheijde, D. Johnstone, J. K. Jørgensen, L. E. Kristensen, B. Larsson, D. Lis, R. Liseau, C. McCoey, G. Melnick, B. Nisini, M. Olberg, B. Parise, J. C. Pearson, R. Plume, C. Risacher, J. Santiago-García, P. Saraceno, J. Stutzki, R. Szczerba, M. Tafalla, A. Tielens, T. A. van Kempen, R. Visser, S. F. Wampfler, J. Willem, U. A. Yıldız

Publikováno v: Astronomy & astrophysics, 521:L37. EDP Sciences
Astronomy & Astrophysics, 521, L37
Astronomy & Astrophysics, 521:L37. EDP Sciences
Astronomy & Astrophysics, 521, pp. L37
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2010, 521, pp.L37. ⟨10.1051/0004-6361/201015113⟩
Astronomy and Astrophysics-A&A, 2010, 521, pp.L37. ⟨10.1051/0004-6361/201015113⟩

We present Herschel observations of the water molecule in the massive star-forming region W3 IRS5. The o-H17O 110-101, p-H18O 111-000, p-H2O 22 202-111, p-H2O 111-000, o-H2O 221-212, and o-H2O 212-101 lines, covering a frequency range from 552 up to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b766c248ff040ea0fe6d4c5e06c1fc7
https://hdl.handle.net/11245/1.336616

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Water abundances in high-mass protostellar envelopes: Herschel observations with HIFI

Autor: M. G. Marseille, F. F. S. van der Tak, F. Herpin, F. Wyrowski, L. Chavarría, B. Pietropaoli, A. Baudry, S. Bontemps, J. Cernicharo, T. Jacq, W. Frieswijk, R. Shipman, E. F. van Dishoeck, R. Bachiller, M. Benedettini, A. O. Benz, E. Bergin, P. Bjerkeli, G. A. Blake, J. Braine, S. Bruderer, P. Caselli, E. Caux, C. Codella, F. Daniel, P. Dieleman, A. M. di Giorgio, C. Dominik, S. D. Doty, P. Encrenaz, M. Fich, A. Fuente, T. Gaier, T. Giannini, J. R. Goicoechea, Th. de Graauw, F. Helmich, G. J. Herczeg, M. R. Hogerheijde, B. Jackson, H. Javadi, W. Jellema, D. Johnstone, J. K. Jørgensen, D. Kester, L. E. Kristensen, B. Larsson, W. Laauwen, D. Lis, R. Liseau, W. Luinge, C. McCoey, A. Megej, G. Melnick, D. Neufeld, B. Nisini, M. Olberg, B. Parise, J. C. Pearson, R. Plume, C. Risacher, P. Roelfsema, J. Santiago-García, P. Saraceno, P. Siegel, J. Stutzki, M. Tafalla, T. A. van Kempen, R. Visser, S. F. Wampfler, U. A. Yıldız

Publikováno v: Astronomy & Astrophysics, 521, L32
Astronomy & Astrophysics, 521. EDP Sciences
Astronomy & Astrophysics, 521, pp. L32
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2010, 521, pp.L32. ⟨10.1051/0004-6361/201015103⟩
Astronomy & astrophysics, 521:L32. EDP Sciences

We derive the dense core structure and the water abundance in four massive star-forming regions which may help understand the earliest stages of massive star formation. We present Herschel-HIFI observations of the para-H2O 1_11-0_00 and 2_02-1_11 and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::261633810447deef159d2385fa5dd989
https://hdl.handle.net/11245/1.336657

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Herschel observations of the hydroxyl radical (OH) in young stellar objects

Autor: S. F. Wampfler, G. J. Herczeg, S. Bruderer, A. O. Benz, E. F. van Dishoeck, L. E. Kristensen, R. Visser, S. D. Doty, M. Melchior, T. A. van Kempen, U. A. Yıldız, C. Dedes, J. R. Goicoechea, A. Baudry, G. Melnick, R. Bachiller, M. Benedettini, E. Bergin, P. Bjerkeli, G. A. Blake, S. Bontemps, J. Braine, P. Caselli, J. Cernicharo, C. Codella, F. Daniel, A. M. di Giorgio, C. Dominik, P. Encrenaz, M. Fich, A. Fuente, T. Giannini, Th. de Graauw, F. Helmich, F. Herpin, M. R. Hogerheijde, T. Jacq, D. Johnstone, J. K. Jørgensen, B. Larsson, D. Lis, R. Liseau, M. Marseille, C. Mc Coey, D. Neufeld, B. Nisini, M. Olberg, B. Parise, J. C. Pearson, R. Plume, C. Risacher, J. Santiago-García, P. Saraceno, R. Shipman, M. Tafalla, F. F. S. van der Tak, F. Wyrowski, P. Roelfsema, W. Jellema, P. Dieleman, E. Caux, J. Stutzki

Publikováno v: Astronomy & Astrophysics, 521, pp. L36
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2010, 521, pp.L36. ⟨10.1051/0004-6361/201015112⟩
Astronomy & Astrophysics, 521. EDP Sciences
Astronomy and Astrophysics-A&A, 2010, 521, pp.L36. ⟨10.1051/0004-6361/201015112⟩
Astronomy & astrophysics, 521:L36. EDP Sciences
Astronomy & Astrophysics, 521, L36

Water in Star-forming regions with Herschel (WISH) is a Herschel Key Program investigating the water chemistry in young stellar objects (YSOs) during protostellar evolution. Hydroxyl (OH) is one of the reactants in the chemical network most closely l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9bca06f5a99c4e75340c334b4075b76

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