Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on September 18, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2170 | N07 | E65 | 02 | 0060 | Alpha | Sep 24, 2014 | Oct 1, 2014 | Oct 14, 2014 |
| № 2169 | N05 | E67 | 01 | 0060 | Beta | Sep 24, 2014 | Oct 1, 2014 | Oct 14, 2014 |
| № 2168 | S22 | E45 | 01 | 0010 | Beta | Sep 22, 2014 | Sep 29, 2014 | Oct 13, 2014 |
| № 2166 | N12 | E01 | 07 | 0030 | Beta | Sep 19, 2014 | Sep 26, 2014 | Oct 9, 2014 |
| № 2165 | S08 | W15 | 02 | 0010 | Beta | Sep 18, 2014 | Sep 25, 2014 | Oct 8, 2014 |
| № 2164 | S13 | W52 | 06 | 0070 | Beta | Sep 15, 2014 | Sep 22, 2014 | Oct 5, 2014 |
| № 2158 | N15 | W92 | 02 | 0090 | Beta | Sep 12, 2014 | Sep 19, 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.
