Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 15, 2007. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 956 | N02 | E61 | 04 | 0080 | Beta | May 21, 2007 | May 27, 2007 | Jun 10, 2007 |
| № 955 | S09 | W45 | 05 | 0050 | Beta | May 13, 2007 | May 19, 2007 | Jun 2, 2007 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1978 to May 2007. The gray background is the average SSN index.
