Irregular Rotation of the Main Sunspot in Active Region Hale 17 570 of 5-13 April 1981
Abstract
- Publication:
-
Bulletin of the Astronomical Institutes of Czechoslovakia
- Pub Date:
- December 1982
- Bibcode:
- 1982BAICz..33..345K
- Keywords:
-
- Solar Activity;
- Solar Rotation;
- Sunspots;
- Astronomical Photography;
- Oscillations;
- Solar Physics