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The equivalent width of the Hβ emission line and the evolution of the Hiiregions

✍ Scribed by Horacio A. Dottori


Publisher
Springer Netherlands
Year
1981
Tongue
English
Weight
603 KB
Volume
80
Category
Article
ISSN
0004-640X

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Width of emission cores of the line K Ca
✍ R. B. Teplitskaja; S. A. Efendieva 📂 Article 📅 1973 🏛 Springer 🌐 English ⚖ 341 KB

Emission core widths of K Ca H line in the umbra and penumbra of 9 sunspots and in their vicinity are measured. All sunspots are located near the solar disc center. Data on variation of widths Wt~ along the 'mean' sunspot radius are obtained. Values W~ in the umbra and penumbra centers are equal or