Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on September 15, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2167 | N07 | E47 | 01 | 0010 | Alpha | Sep 20, 2014 | Sep 27, 2014 | Oct 10, 2014 |
| № 2166 | N13 | E41 | 11 | 0060 | Beta | Sep 19, 2014 | Sep 26, 2014 | Oct 10, 2014 |
| № 2164 | S14 | W16 | 15 | 0090 | Beta-Gamma | Sep 15, 2014 | Sep 22, 2014 | Oct 5, 2014 |
| № 2163 | S16 | W35 | 03 | 0010 | Alpha | Sep 14, 2014 | Sep 20, 2014 | Oct 4, 2014 |
| № 2158 | N16 | W56 | 13 | 0200 | Beta-Gamma | Sep 12, 2014 | Sep 19, 2014 | Oct 2, 2014 |
| № 2157 | S15 | W66 | 17 | 0180 | Beta-Gamma | Sep 11, 2014 | Sep 18, 2014 | Oct 2, 2014 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1985 to September 2014. The gray background is the average SSN index.
