Temporal variations of different solar activity indices through the solar cycles 21-23
Here, we compare the sunspot counts and the number of sunspot groups (SGs) with variations of total solar irradiance (TSI), magnetic activity, Ca II K-flux, faculae and plage areas. We applied a time series method for extracting the data over the descending phases of solar activity cycles...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Astronomical Observatory, Department of Astronomy, Belgrade
2017-01-01
|
Series: | Serbian Astronomical Journal |
Subjects: | |
Online Access: | http://www.doiserbia.nb.rs/img/doi/1450-698X/2017/1450-698X1795059G.pdf |