Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on September 19, 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 | N10 | E52 | 01 | 0040 | Alpha | Sep 24, 2014 | Oct 1, 2014 | Oct 14, 2014 |
| № 2169 | N05 | E54 | 02 | 0050 | Beta | Sep 24, 2014 | Oct 1, 2014 | Oct 14, 2014 |
| № 2168 | S21 | E31 | 05 | 0020 | Beta | Sep 22, 2014 | Sep 29, 2014 | Oct 13, 2014 |
| № 2166 | N13 | W13 | 09 | 0030 | Beta | Sep 19, 2014 | Sep 26, 2014 | Oct 9, 2014 |
| № 2164 | S13 | W65 | 08 | 0090 | Beta | Sep 15, 2014 | Sep 22, 2014 | Oct 5, 2014 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1985 to September 2014. The gray background is the average SSN index.
