Asymmetry and periodicities in solar activity.
Abstract
The historical record of daily sunspot areas (1874-1989) has been analysed, looking for the short (155 d) and intermediate (323 and 540 d) term periodicities. Also the North-South asymmetry during those years has been studied.
- Publication:
-
IAU Colloq. 137: Inside the Stars
- Pub Date:
- January 1993
- Bibcode:
- 1993ASPC...40...84C
- Keywords:
-
- Asymmetry;
- Periodic Variations;
- Solar Activity;
- Solar Physics;
- Sunspots;
- Solar Physics