Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 17, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2371 | N11 | E64 | 03 | 0190 | Beta | Jun 23, 2015 | Jun 30, 2015 | Jul 13, 2015 |
| № 2370 | N18 | W09 | 04 | 0010 | Beta | Jun 17, 2015 | Jun 24, 2015 | Jul 8, 2015 |
| № 2369 | N06 | E14 | 06 | 0060 | Alpha | Jun 19, 2015 | Jun 26, 2015 | Jul 10, 2015 |
| № 2367 | S20 | E03 | 22 | 0360 | Beta-Gamma | Jun 18, 2015 | Jun 25, 2015 | Jul 9, 2015 |
| № 2365 | S12 | W76 | 02 | 0060 | Beta | Jun 12, 2015 | Jun 19, 2015 | Jul 3, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to June 2015. The gray background is the average SSN index.
