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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 22, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1329 | S30 | W41 | 04 | 0050 | Beta | Oct 20, 2011 | Oct 27, 2011 | Nov 10, 2011 |
| № 1328 | N17 | E08 | 06 | 0040 | Beta | Oct 24, 2011 | Oct 30, 2011 | Nov 13, 2011 |
| № 1327 | S21 | W02 | 08 | 0100 | Beta | Oct 23, 2011 | Oct 30, 2011 | Nov 12, 2011 |
| № 1326 | N16 | W47 | 03 | 0030 | Beta | Oct 19, 2011 | Oct 26, 2011 | Nov 9, 2011 |
| № 1325 | N15 | E55 | 06 | 0260 | Beta | Oct 27, 2011 | Nov 3, 2011 | Nov 17, 2011 |
| № 1324 | N10 | E28 | 34 | 0290 | Beta-Gamma | Oct 25, 2011 | Nov 1, 2011 | Nov 14, 2011 |
| № 1321 | S16 | W33 | 02 | 0010 | Alpha | Oct 20, 2011 | Oct 27, 2011 | Nov 10, 2011 |
| № 1319 | N12 | W78 | 07 | 0330 | Beta-Gamma | Oct 17, 2011 | Oct 24, 2011 | Nov 6, 2011 |
| № 1317 | S26 | W64 | 01 | 0070 | Alpha | Oct 18, 2011 | Oct 25, 2011 | Nov 8, 2011 |
| № 1316 | S11 | W76 | 02 | 0010 | Beta | Oct 17, 2011 | Oct 24, 2011 | Nov 7, 2011 |
| № 1314 | N29 | W82 | 01 | 0180 | Alpha | Oct 16, 2011 | Oct 24, 2011 | Nov 7, 2011 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1982 to October 2011. The gray background is the average SSN index.
