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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 5, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2320 | S12 | E42 | 09 | 0030 | Beta | Apr 9, 2015 | Apr 16, 2015 | Apr 29, 2015 |
| № 2319 | S11 | E08 | 06 | 0020 | Beta | Apr 6, 2015 | Apr 13, 2015 | Apr 27, 2015 |
| № 2318 | N09 | E59 | 06 | 0040 | Beta | Apr 10, 2015 | Apr 17, 2015 | May 1, 2015 |
| № 2317 | N11 | W71 | 07 | 0040 | Beta | Mar 31, 2015 | Apr 7, 2015 | Apr 21, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to April 2015. The gray background is the average SSN index.
