Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 12, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1521 | S22 | W07 | 15 | 0150 | Beta-Gamma | Jul 12, 2012 | Jul 19, 2012 | Aug 2, 2012 |
| № 1520 | S17 | E06 | 48 | 1320 | Beta-Gamma-Delta | Jul 13, 2012 | Jul 20, 2012 | Aug 3, 2012 |
| № 1519 | S15 | W18 | 01 | 0040 | Alpha | Jul 12, 2012 | Jul 18, 2012 | Aug 1, 2012 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1983 to July 2012. The gray background is the average SSN index.
