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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 31, 2011. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1334 | N13 | E25 | 09 | 0070 | Beta | Nov 3, 2011 | Nov 10, 2011 | Nov 23, 2011 |
| № 1333 | N15 | W32 | 02 | 0010 | Beta | Oct 30, 2011 | Nov 5, 2011 | Nov 19, 2011 |
| № 1332 | N30 | W02 | 01 | 0020 | Alpha | Nov 1, 2011 | Nov 8, 2011 | Nov 22, 2011 |
| № 1330 | N08 | W35 | 16 | 0380 | Beta-Gamma | Oct 29, 2011 | Nov 5, 2011 | Nov 19, 2011 |
| № 1324 | N13 | W83 | 02 | 0020 | Beta | Oct 26, 2011 | Nov 2, 2011 | Nov 15, 2011 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1982 to October 2011. The gray background is the average SSN index.
