Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 9, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 759 | N12 | E67 | 08 | 0340 | Beta | May 15, 2005 | May 22, 2005 | Jun 5, 2005 |
| № 758 | S08 | W10 | 51 | 0170 | Beta-Gamma | May 10, 2005 | May 16, 2005 | May 30, 2005 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1976 to May 2005. The gray background is the average SSN index.