No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 4, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1475 | N05 | E62 | 01 | 0040 | Alpha | May 10, 2012 | May 16, 2012 | May 30, 2012 |
| № 1474 | N16 | E53 | 01 | 0020 | Alpha | May 9, 2012 | May 16, 2012 | May 29, 2012 |
| № 1473 | S21 | W67 | 05 | 0060 | Beta | Apr 30, 2012 | May 7, 2012 | May 20, 2012 |
| № 1472 | S28 | W11 | 03 | 0010 | Beta | May 4, 2012 | May 11, 2012 | May 25, 2012 |
| № 1471 | S19 | E03 | 07 | 0300 | Beta | May 5, 2012 | May 12, 2012 | May 26, 2012 |
| № 1470 | S15 | W06 | 10 | 0010 | Beta | May 4, 2012 | May 11, 2012 | May 25, 2012 |
| № 1469 | S26 | W50 | 10 | 0100 | Beta | May 1, 2012 | May 8, 2012 | May 22, 2012 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1983 to May 2012. The gray background is the average SSN index.
