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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on September 1, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2153 | S11 | W10 | 04 | 0020 | Beta | Sep 1, 2014 | Sep 8, 2014 | Sep 21, 2014 |
| № 2152 | S16 | E17 | 24 | 0200 | Beta-Gamma | Sep 3, 2014 | Sep 10, 2014 | Sep 24, 2014 |
| № 2151 | S07 | W32 | 03 | 0110 | Beta | Aug 30, 2014 | Sep 6, 2014 | Sep 20, 2014 |
| № 2150 | S14 | W44 | 01 | 0070 | Alpha | Aug 30, 2014 | Sep 5, 2014 | Sep 19, 2014 |
| № 2149 | N09 | W61 | 08 | 0280 | Beta | Aug 28, 2014 | Sep 4, 2014 | Sep 18, 2014 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1985 to September 2014. The gray background is the average SSN index.
