The Visibility Function and Its Effect on the Observed Characteristics of Sunspot Groups 9. How Many Sunspot Groups Do We Not Observe in Consequence of the Visibility Function?
Abstract
- Publication:
-
Bulletin of the Astronomical Institutes of Czechoslovakia
- Pub Date:
- September 1990
- Bibcode:
- 1990BAICz..41..333K
- Keywords:
-
- Astronomical Photometry;
- Solar Rotation;
- Sunspots;
- Visibility;
- Magnetic Disturbances;
- Photosphere;
- Solar Cycles;
- Solar Terrestrial Interactions;
- Solar Physics