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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 7, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 972 | S05 | W05 | 05 | 0060 | Beta | Oct 8, 2007 | Oct 14, 2007 | Oct 28, 2007 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1978 to October 2007. The gray background is the average SSN index.
