Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 1, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 757 | S06 | W25 | 06 | 0060 | Beta | Apr 30, 2005 | May 7, 2005 | May 21, 2005 |
| № 756 | S07 | W01 | 27 | 1000 | Beta-Gamma | May 2, 2005 | May 9, 2005 | May 22, 2005 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1976 to May 2005. The gray background is the average SSN index.
