Frequency of Solar Spotless Days and Flare Index as Indices of Solar Cycle Activity

There was a research on the prolongation of solar cycle 23 by the solar cyclic variation of solar, interplanetary geomagnetic parameters by Oh & Kim (2013). They also suggested that the sunspot number cannot typically explain the variation of total solar irradiance any more. Instead of the sun...

Full description

Bibliographic Details
Main Author: Suyeon Oh
Format: Article
Language:English
Published: Korean Space Science Society (KSSS) 2014-06-01
Series:Journal of Astronomy and Space Sciences
Subjects:
Online Access:http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2014/v31n2/OJOOBS_2014_v31n2_145.pdf