Helium abundance determination in hii regions of blue compact dwarf galaxies
Вісник астрономічної школи
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Title |
Helium abundance determination in hii regions of blue compact dwarf galaxies
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Creator |
Melekh B.Ya.
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Date |
2001
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Source |
Astronomical School’s Report, 2001, Volume 2, Issue 2, P. 96-101
2411-6602 |
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Identifier |
http://astro.nau.edu.ua/papers/AstSR_2001_Vol_2_Iss_2_P_96.pdf
10.18372/2411-6602.02.2096 |
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Language |
ru
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Description |
We present detail study of helium ionic abundances of HII regions in Blue Compact Dwarf galaxies using new emissivities from [3]. On the base of new helium He/H and heavy elements abundances A/H [1, 2] different types of Y–Z dependences were analyzed. The values of primordial helium abundance Yp and heavy elements enrichment dY/dZ were obtained for different cases of HeI lines using.
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Publisher |
National Aviation University
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Format |
application/pdf
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