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Observations of supernova 1979c in M 100The IUE observations of supernova 1979c in M 100 are presented and discussed. The main results are: (1) the bulk of the energy is in the form of continuous emission which is radiated by the main SN envelope; (2) the absorption features originate mostly in both the disks and the haloes of our Galaxy and M 100; and (3) the emission lines are produced in a highly ionized shell which has a radius greater than twice the radius of the main envelope and consists of compressed circumstellar material in which the abundance ratio N/C is about 30 times higher than solar.
Document ID
19810017414
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Panagia, N.
(Consiglio Nazionale delle Ricerche Bologna, Italy)
Date Acquired
August 11, 2013
Publication Date
January 1, 1981
Publication Information
Publication: NASA. Goddard Space Flight Center The Universe at Ultraviolet Wavelengths: The First Two Yrs. of Intern. Ultraviolet Explorer
Subject Category
Astrophysics
Accession Number
81N25950
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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