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GAS in Protoplaneta...
GAS in Protoplanetary Systems (GASPS) I. First results
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- Mathews, G. S. (author)
- University of Hawaii
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- Dent, W. R. F. (author)
- European Southern Observatory Santiago,Atacama Large Millimeter-submillimeter Array (ALMA)
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- Williams, J. P. (author)
- University of Hawaii
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- Howard, C. D. (author)
- NASA Ames Research Center
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- Meeus, G. (author)
- Universidad Autonoma de Madrid (UAM)
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- Riaz, B. (author)
- Space Telescope Science Institute (STScI)
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- Roberge, A. (author)
- NASA Goddard Space Flight Center
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- Sandell, G. (author)
- NASA Ames Research Center
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- Vandenbussche, B. (author)
- Katholieke Universiteit Leuven
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- Duchene, G. (author)
- University of California,Université Grenoble Alpes,Grenoble Alpes University
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- Kamp, I. (author)
- Rijksuniversiteit Groningen,University of Groningen
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- Menard, F. (author)
- Université Grenoble Alpes,Grenoble Alpes University
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- Montesinos, B. (author)
- Centro de Astrobiologia (CAB)
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- Pinte, C. (author)
- Université Grenoble Alpes,Grenoble Alpes University,University of Exeter
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- Thi, W. F. (author)
- Royal Observatory,Université Grenoble Alpes,Grenoble Alpes University
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- Woitke, P. (author)
- University of Edinburgh,Royal Observatory,University of St Andrews
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- Alacid, J. M. (author)
- Centro de Astrobiologia (CAB)
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- Andrews, S. (author)
- Harvard-Smithsonian Center for Astrophysics
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- Ardila, D. R. (author)
- California Institute of Technology (Caltech)
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- Aresu, G. (author)
- Rijksuniversiteit Groningen,University of Groningen
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- Augereau, J. C. (author)
- Université Grenoble Alpes,Grenoble Alpes University
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- Barrado, D. (author)
- Calar Alto Astronomical Observatory,Centro de Astrobiologia (CAB)
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- Brittain, S. (author)
- Clemson University
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- Ciardi, D. R. (author)
- National Aeronautics and Space Administration (NASA)
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- Danchi, W. (author)
- NASA Goddard Space Flight Center
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- Eiroa, C. (author)
- Universidad Autonoma de Madrid (UAM)
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- Fedele, D. (author)
- Johns Hopkins University,Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG),Max Planck Society for the Advancement of Science (MPG),Universidad Autonoma de Madrid (UAM)
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- Grady, C. A. (author)
- NASA Goddard Space Flight Center
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- de Gregorio-Monsalvo, I. (author)
- European Southern Observatory Santiago,Atacama Large Millimeter-submillimeter Array (ALMA)
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- Heras, A. (author)
- European Space Astronomy Centre (ESAC)
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- Huelamo, N. (author)
- Rijksuniversiteit Groningen,University of Groningen
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- Krivov, A. (author)
- Friedrich-Schiller-Universität Jena,Friedrich Schiller University Jena
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- Lebreton, J. (author)
- Katholieke Universiteit Leuven
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- Liseau, René, 1949 (author)
- Chalmers tekniska högskola,Chalmers University of Technology
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- Martin-Zaidi, C. (author)
- Katholieke Universiteit Leuven
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- Mendigutia, I. (author)
- Centro de Astrobiologia (CAB)
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- Mora, A. (author)
- European Space Astronomy Centre (ESAC)
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- Morales-Calderon, M. (author)
- Spitzer Science Center, United States
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- Nomura, H. (author)
- Kyoto University
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- Pantin, E. (author)
- Astrophysique, Instrumentation et Modelisation de Paris-Saclay
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- Pascucci, I. (author)
- Universidad Autonoma de Madrid (UAM)
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- Phillips, N. (author)
- University of Edinburgh
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- Podio, L. (author)
- Rijksuniversiteit Groningen,University of Groningen
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- Poelman, D. R. (author)
- University of St Andrews
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- Ramsay, S. (author)
- European Southern Observatory (ESO)
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- Rice, K. (author)
- Royal Observatory
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- Riviere-Marichalar, P. (author)
- Centro de Astrobiologia (CAB)
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- Solano, E. (author)
- Centro de Astrobiologia (CAB)
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- Tilling, I. (author)
- University of Edinburgh
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- Walker, H. (author)
- STFC Rutherford Appleton Laboratory
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- White, G. J. (author)
- Open University,STFC Rutherford Appleton Laboratory
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- Wright, G. (author)
- University of Edinburgh
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(creator_code:org_t)
- 2010-07-16
- 2010
- English.
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In: Astronomy and Astrophysics. - : EDP Sciences. - 0004-6361 .- 1432-0746. ; 518:Article Number: L127
- Related links:
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http://publications.... (primary) (free)
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https://www.aanda.or...
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https://doi.org/10.1...
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Abstract
Subject headings
Close
- Context. Circumstellar discs are ubiquitous around young stars, but rapidly dissipate their gas and dust on timescales of a few Myr. The Herschel Space Observatory allows for the study of the warm disc atmosphere, using far-infrared spectroscopy to measure gas content and excitation conditions, and far-IR photometry to constrain the dust distribution. Aims. We aim to detect and characterize the gas content of circumstellar discs in four targets as part of the Herschel science demonstration phase. Methods. We carried out sensitive medium resolution spectroscopy and high sensitivity photometry at gimel similar to 60-190 mu m using the Photodetector Array Camera and Spectrometer instrument on the Herschel Space Observatory. Results. We detect [OI] 63 mu m emission from the young stars HD 169142, TW Hydrae, and RECX 15, but not HD 181327. No other lines, including [CII] 158 and [OI] 145, are significantly detected. All four stars are detected in photometry at 70 and 160 mu m. Extensive models are presented in associated papers.
Subject headings
- NATURVETENSKAP -- Fysik -- Astronomi, astrofysik och kosmologi (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Astronomy, Astrophysics and Cosmology (hsv//eng)
Keyword
- mass-loss
- disk
- protoplanetary disks
- infrared: stars
- eta-chamaeleontis cluster
- tw-hydrae
- stars: pre-main sequence
- young stars
- iso-lws
- mu-m
- fine-structure lines
- herbig-ae
- emission
Publication and Content Type
- art (subject category)
- ref (subject category)
Find in a library
To the university's database
- By the author/editor
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Mathews, G. S.
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Dent, W. R. F.
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Williams, J. P.
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Howard, C. D.
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Meeus, G.
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Riaz, B.
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show more...
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Roberge, A.
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Sandell, G.
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Vandenbussche, B ...
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Duchene, G.
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Kamp, I.
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Menard, F.
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Montesinos, B.
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Pinte, C.
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Thi, W. F.
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Woitke, P.
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Alacid, J. M.
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Andrews, S.
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Ardila, D. R.
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Aresu, G.
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Augereau, J. C.
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Barrado, D.
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Brittain, S.
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Ciardi, D. R.
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Danchi, W.
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Eiroa, C.
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Fedele, D.
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Grady, C. A.
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de Gregorio-Mons ...
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Heras, A.
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Huelamo, N.
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Krivov, A.
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Lebreton, J.
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Liseau, René, 19 ...
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Martin-Zaidi, C.
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Mendigutia, I.
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Mora, A.
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Morales-Calderon ...
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Nomura, H.
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Pantin, E.
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Pascucci, I.
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Phillips, N.
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Podio, L.
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Poelman, D. R.
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Ramsay, S.
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Rice, K.
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Riviere-Marichal ...
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Solano, E.
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Tilling, I.
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Walker, H.
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White, G. J.
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Wright, G.
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- About the subject
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- NATURAL SCIENCES
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NATURAL SCIENCES
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and Physical Science ...
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and Astronomy Astrop ...
- Articles in the publication
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Astronomy and As ...
- By the university
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Chalmers University of Technology