Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 13, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 789 | N17 | W23 | 06 | 0070 | Beta | Jul 12, 2005 | Jul 19, 2005 | Aug 2, 2005 |
| № 788 | S04 | W64 | 01 | 0030 | Alpha | Jul 9, 2005 | Jul 16, 2005 | Jul 29, 2005 |
| № 786 | N11 | W70 | 15 | 0270 | Beta-Gamma-Delta | Jul 9, 2005 | Jul 16, 2005 | Jul 29, 2005 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1976 to July 2005. The gray background is the average SSN index.
