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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on September 7, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2162 | N08 | W07 | 03 | 0010 | Beta | Sep 8, 2014 | Sep 14, 2014 | Sep 28, 2014 |
| № 2161 | S16 | W10 | 08 | 0030 | Beta | Sep 7, 2014 | Sep 14, 2014 | Sep 28, 2014 |
| № 2160 | S09 | W58 | 05 | 0010 | Beta | Sep 4, 2014 | Sep 11, 2014 | Sep 24, 2014 |
| № 2159 | S20 | E57 | 05 | 0030 | Beta | Sep 13, 2014 | Sep 19, 2014 | Oct 3, 2014 |
| № 2158 | N15 | E51 | 07 | 0310 | Beta-Delta | Sep 12, 2014 | Sep 19, 2014 | Oct 3, 2014 |
| № 2157 | S14 | E41 | 17 | 0540 | Beta-Gamma-Delta | Sep 11, 2014 | Sep 18, 2014 | Oct 2, 2014 |
| № 2155 | S20 | E30 | 05 | 0120 | Beta | Sep 11, 2014 | Sep 17, 2014 | Oct 1, 2014 |
| № 2154 | S18 | W22 | 03 | 0010 | Beta | Sep 7, 2014 | Sep 13, 2014 | Sep 27, 2014 |
| № 2153 | S09 | W95 | 02 | 0140 | Beta | Sep 1, 2014 | Sep 8, 2014 | Sep 21, 2014 |
| № 2152 | S15 | W68 | 15 | 0180 | Beta-Gamma | Sep 3, 2014 | Sep 10, 2014 | Sep 24, 2014 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1985 to September 2014. The gray background is the average SSN index.
