Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on September 13, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2166 | N12 | E66 | 02 | 0030 | Alpha | Sep 19, 2014 | Sep 26, 2014 | Oct 9, 2014 |
| № 2165 | S08 | E49 | 04 | 0020 | Beta | Sep 18, 2014 | Sep 24, 2014 | Oct 8, 2014 |
| № 2164 | S13 | E14 | 03 | 0020 | Beta | Sep 15, 2014 | Sep 22, 2014 | Oct 5, 2014 |
| № 2163 | S16 | W02 | 02 | 0060 | Beta | Sep 14, 2014 | Sep 21, 2014 | Oct 4, 2014 |
| № 2158 | N16 | W26 | 20 | 0400 | Beta-Gamma | Sep 12, 2014 | Sep 19, 2014 | Oct 3, 2014 |
| № 2157 | S14 | W38 | 53 | 0250 | Beta-Gamma | Sep 11, 2014 | Sep 18, 2014 | Oct 2, 2014 |
| № 2155 | S19 | W48 | 03 | 0010 | Beta | Sep 10, 2014 | Sep 17, 2014 | Oct 1, 2014 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1985 to September 2014. The gray background is the average SSN index.
