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Line identifications in the ultraviolet (2590-3230 A) spectrum of the hydrogen-deficient carbon star HD 182040Identifications for absorption features detected in the ultraviolet spectrum of the hydrogen-deficient supergiant carbon star HD 182040 observed at high resolution with the IUE satellite are presented. The spectrum in this range is filled with blended lines of the iron-peak elements, with Fe I and Cr II dominating the spectrum. Spectra definitely and probably detected are given, as well as those searched for and not detected. In the investigated range, the spectrum resembles that of a middle-G supergiant. The absorption-line spectrum is similar to the spectra of the sun and other late-type stars, but neutral metal lines are weaker than in K and M giants. The level of ionization is significantly higher than in the sun, Zeta Cap, and Epsilon Gem.
Document ID
19840065145
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
External Source(s)
Authors
Johnson, H. R.
(Indiana Univ. Bloomington, IN, United States)
Ameen, M. M.
(Indiana Univ. Bloomington, IN, United States)
Eaton, J. A.
(Indiana University Bloomington, IN, United States)
Date Acquired
August 12, 2013
Publication Date
August 15, 1984
Publication Information
Publication: Astrophysical Journal, Part 1
Volume: 283
ISSN: 0004-637X
Subject Category
Astrophysics
Accession Number
84A47932
Funding Number(s)
CONTRACT_GRANT: NAG5-182
Distribution Limits
Public
Copyright
Other

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