Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 21, 2012. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1510 | S15 | W10 | 03 | 0010 | Beta | Jun 21, 2012 | Jun 28, 2012 | Jul 12, 2012 |
| № 1504 | S16 | W77 | 06 | 0510 | Beta | Jun 16, 2012 | Jun 23, 2012 | Jul 7, 2012 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1983 to June 2012. The gray background is the average SSN index.
