Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on August 17, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2146 | N09 | E74 | 01 | 0030 | Alpha | Aug 24, 2014 | Aug 31, 2014 | Sep 13, 2014 |
| № 2145 | S27 | W01 | 03 | 0010 | Beta | Aug 18, 2014 | Aug 25, 2014 | Sep 8, 2014 |
| № 2144 | S17 | W49 | 08 | 0130 | Beta-Gamma | Aug 14, 2014 | Aug 21, 2014 | Sep 4, 2014 |
| № 2141 | N16 | E30 | 08 | 0120 | Beta-Gamma | Aug 20, 2014 | Aug 27, 2014 | Sep 10, 2014 |
| № 2139 | N14 | W02 | 17 | 0130 | Beta-Gamma | Aug 18, 2014 | Aug 25, 2014 | Sep 7, 2014 |
| № 2135 | N15 | W75 | 02 | 0080 | Alpha | Aug 12, 2014 | Aug 19, 2014 | Sep 2, 2014 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1985 to August 2014. The gray background is the average SSN index.
