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Orbital phase dependent IUE spectra of the nova like binary II ArietisNine low dispersion IUE spectra of the nova like binary TT Ari over its 3h17m orbital period were obtained. Four short wave spectra and five long wave spectra exhibit marked changes in line strength and continuum shape with orbital phase. The short wave spectra show the presence in absorption of C III, Lyman alpha, SiIII, NV, SiIV, CIV, HeII, AlIII, and NIV. The CIV shows a P Cygni profile on two of the spectra. Implications of these spectra for the nature of nova like variables are discussed.
Document ID
19810017409
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Guinan, E. F.
(Villanova Univ. PA, United States)
Sion, E. M.
(Villanova Univ. PA, United States)
Date Acquired
August 11, 2013
Publication Date
January 1, 1981
Publication Information
Publication: NASA. Goddard Space Flight Center The Universe at Ultraviolet Wavelength: The First Two Yrs. of Intern. Ultraviolet Explorer
Subject Category
Astrophysics
Accession Number
81N25945
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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