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Observations of the nucleus of M100The galaxy M100 = NGC 4321 is a spiral galaxy in which a bright Type II Supernova was discovered on April 19, 1979. Its spectral evolution was followed with IUE for more than two months (refs. 1,2). At all epochs, the spectrum was dominated by continuous radiation on which emission and absorption features were superimposed. The equivalent width of most of the absorption features appeared not to vary with time suggesting that they originated in the interstellar media of M100 and our own galaxy.
Document ID
19810017437
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Panagia, N.
(Consiglio Nazionale delle Ricerche Bologna, Italy)
Vettolani, G.
(Consiglio Nazionale delle Ricerche Bologna, Italy)
Palumbo, G. G. C.
(Consiglio Nazionale delle Ricerche Bologna, Italy)
Benvenuti, P.
(ESA Madrid, United States)
Macchetto, F.
(ESA Noordwijk, Netherlands)
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
81N25973
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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