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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 14, 2009. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1017 | N18 | E29 | 02 | 0010 | Beta | May 17, 2009 | May 24, 2009 | Jun 7, 2009 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1980 to May 2009. The gray background is the average SSN index.
