Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 28, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1492 | S14 | E43 | 07 | 0190 | Beta | Jun 1, 2012 | Jun 8, 2012 | Jun 22, 2012 |
| № 1491 | N22 | W56 | 03 | 0040 | Beta | May 25, 2012 | Jun 1, 2012 | Jun 14, 2012 |
| № 1490 | S12 | E17 | 06 | 0070 | Beta | May 30, 2012 | Jun 6, 2012 | Jun 20, 2012 |
| № 1489 | S30 | E15 | 03 | 0010 | Beta | May 30, 2012 | Jun 6, 2012 | Jun 20, 2012 |
| № 1488 | N11 | W13 | 03 | 0010 | Beta | May 28, 2012 | Jun 4, 2012 | Jun 17, 2012 |
| № 1486 | N16 | W53 | 01 | 0080 | Alpha | May 25, 2012 | Jun 1, 2012 | Jun 14, 2012 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1983 to May 2012. The gray background is the average SSN index.
