Spectra of accretion discs around white dwarfs |
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Authors: | Irit Idan Jean-Pierre Lasota Jean-Marie Hameury Giora Shaviv |
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Institution: | aRafael, 31021 Haifa, Israel;bDepartment of Physics, Technion-Israel Institute of Technology, 32000 Haifa, Israel;cInstitut d’Astrophysique de Paris, UMR 7095 CNRS, UPMC Univ Paris 06, 98bis Bd Arago, 75014 Paris, France;dAstronomical Observatory, Jagiellonian University, ul. Orla 171, 30-244 Kraków, Poland;eUMR 7550 du CNRS, Observatoire de Strasbourg, 11 rue de l’Université, F-67000 Strasbourg, France |
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Abstract: | We present the spectra of accretion discs around white dwarfs calculated with an improved and updated version of Shaviv and Wehrse Shaviv, G., Wehrse, R., 1991. A&A 251, 117] model. The new version includes line opacities and convective energy transport and can be used to calculate the spectra of hot discs in bright systems (nova-like variables or dwarf novae in outburst) as well as the spectra of cold accretion discs in quiescent dwarf novae. |
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Keywords: | Accretion Accretion discs Dwarf novae Spectra |
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