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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 29, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1333 | N15 | W00 | 13 | 0050 | Beta | Oct 30, 2011 | Nov 6, 2011 | Nov 19, 2011 |
| № 1332 | N31 | E24 | 02 | 0040 | Alpha | Nov 1, 2011 | Nov 8, 2011 | Nov 22, 2011 |
| № 1330 | N04 | W07 | 18 | 0450 | Beta-Gamma | Oct 29, 2011 | Nov 5, 2011 | Nov 19, 2011 |
| № 1325 | N16 | W38 | 01 | 0010 | Alpha | Oct 27, 2011 | Nov 3, 2011 | Nov 16, 2011 |
| № 1324 | N12 | W60 | 07 | 0070 | Beta | Oct 25, 2011 | Nov 1, 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.
