Cyclical variation of time quiet corona and coronal holes

被引:2
作者
Sakurai, T [1 ]
机构
[1] Natl Astron Observ, Tokyo 181, Japan
关键词
Coronagraphs; solar activity cycle; solar corona; total eclipses; X-ray observations;
D O I
10.1007/BF02702431
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Recent advances in the understanding of the quiet corona and coronal holes are reviewed. The review is based on long-term accumulation of data from eclipse observations, coronagraph observations, helium 10830 Angstrom spectroheliograms, and X-ray observations.
引用
收藏
页码:389 / 395
页数:7
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