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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 26, 2015. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2355 | S10 | E31 | 04 | 0030 | Beta | May 29, 2015 | Jun 5, 2015 | Jun 18, 2015 |
| № 2354 | S21 | W40 | 01 | 0000 | Alpha | May 24, 2015 | May 31, 2015 | Jun 13, 2015 |
| № 2353 | N07 | W42 | 05 | 0070 | Beta | May 24, 2015 | May 30, 2015 | Jun 13, 2015 |
| № 2349 | S20 | W59 | 05 | 0050 | Beta | May 22, 2015 | May 29, 2015 | Jun 12, 2015 |
| № 2348 | S11 | W81 | 01 | 0030 | Alpha | May 21, 2015 | May 27, 2015 | Jun 10, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to May 2015. The gray background is the average SSN index.
