Observations of helium and hydrogen emis
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Rainer M. E. Illing; Donald A. Landman; Donald L. Mickey
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Article
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1975
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Springer
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English
โ 516 KB
Observations of a number of helium triplet (~.210830, 4713, 4471, 3889, 4026) and hydrogea (H),, g, r/, 0) emission line intensities in six quiescent prominences are presented. The regions of prominence and neighboring corona were raster-scanned by the telescope, and all lines were measured concurre