Spectral observation of the galaxy Kaz 17 |
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Authors: | M A Kazaryan E L Karapetyan |
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Institution: | (1) Erevan State University, Armenia |
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Abstract: | The results of a spectral study of the galaxy Kaz 17 are presented. 150 lines are identified in its spectrum, of which 21
are in emission while the rest are absorption lines. These lines belong to the following elements and ions:..... and FeI.
Roughly 56% of the absorption lines belong to FeI. Of the absorption lines, 10 belonging to TiI and FeI are isolated. Because
of the closeness of their wavelengths, the rest merge and form separate absorption bands. 10 lines, including 8 emission lines,
are unidentified in the spectrum of Kaz 17. In all, 160 lines were observed in the spectrum of Kaz 17. In terms of the structure
of the emission lines, Kaz 17 can be assigned to type Sy1, and in terms of the absorption lines, it more closely resembles
a normal galaxy.
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Translated from Astrofizika, Vol. 49, No. 4, pp. 541–551 (November 2006). |
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Keywords: | Galaxies Seyfert type |
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