Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 8, 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 | S06 | W17 | 03 | 0020 | 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.
