Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 27, 2010. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1119 | N22 | W49 | 01 | 0000 | Alpha | Oct 24, 2010 | Oct 31, 2010 | Nov 14, 2010 |
| № 1117 | N21 | W15 | 31 | 0360 | Beta-Gamma | Oct 27, 2010 | Nov 3, 2010 | Nov 17, 2010 |
| № 1115 | S31 | W75 | 01 | 0120 | Alpha | Oct 22, 2010 | Oct 29, 2010 | Nov 12, 2010 |
| № 1113 | N17 | W92 | 01 | 0060 | Alpha | Oct 21, 2010 | Oct 28, 2010 | Nov 11, 2010 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1981 to October 2010. The gray background is the average SSN index.
