The solar Ca II K index and the Mg II core-to-wing ratio
- 1 June 1994
- journal article
- Published by Springer Nature in Solar Physics
- Vol. 152 (1) , 69-76
- https://doi.org/10.1007/bf01473185
Abstract
No abstract availableKeywords
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- Solar luminosity variation. III - Calcium K variation from solar minimum to maximum in cycle 21The Astrophysical Journal, 1981
- A comparison between Mgii and Caii spectroheliogramsSolar Physics, 1971