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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on September 20, 2014. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2171 | S09 | E67 | 02 | 0080 | Beta | Sep 26, 2014 | Oct 3, 2014 | Oct 16, 2014 |
| № 2170 | N09 | E42 | 01 | 0030 | Alpha | Sep 24, 2014 | Oct 1, 2014 | Oct 14, 2014 |
| № 2169 | N05 | E44 | 02 | 0030 | Beta | Sep 24, 2014 | Oct 1, 2014 | Oct 14, 2014 |
| № 2168 | S22 | E19 | 07 | 0020 | Beta | Sep 22, 2014 | Sep 29, 2014 | Oct 13, 2014 |
| № 2167 | N09 | W13 | 02 | 0010 | Alpha | Sep 20, 2014 | Sep 27, 2014 | Oct 10, 2014 |
| № 2166 | N11 | W25 | 04 | 0020 | Beta | Sep 19, 2014 | Sep 26, 2014 | Oct 9, 2014 |
| № 2164 | S12 | W79 | 03 | 0060 | Beta | Sep 15, 2014 | Sep 22, 2014 | Oct 5, 2014 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1985 to September 2014. The gray background is the average SSN index.
