Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 20, 2005. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 790 | S10 | W124 | 02 | 0060 | Alpha | Jul 12, 2005 | Jul 19, 2005 | Aug 1, 2005 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1976 to July 2005. The gray background is the average SSN index.
