Sunspots and active regions — April 09, 2006
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 869 | S12 | W02 | 07 | 0070 | Beta | Apr 10, 2006 | Apr 17, 2006 | Apr 30, 2006 |
| № 867 | S16 | W65 | 03 | 0050 | Beta | Apr 5, 2006 | Apr 12, 2006 | Apr 25, 2006 |
| № 866 | S06 | W61 | 04 | 0080 | Beta | Apr 5, 2006 | Apr 12, 2006 | Apr 26, 2006 |
| № 865 | S09 | W88 | 03 | 0180 | Beta | Apr 3, 2006 | Apr 10, 2006 | Apr 24, 2006 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1977, January to 2006, April. Gray background - average solar cycle.
