Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 18, 2006. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 896 | S12 | E28 | 07 | 0020 | Beta | Jun 21, 2006 | Jun 28, 2006 | Jul 12, 2006 |
| № 895 | N00 | E09 | 01 | 0010 | Alpha | Jun 20, 2006 | Jun 26, 2006 | Jul 10, 2006 |
| № 894 | S07 | W44 | 04 | 0040 | Beta | Jun 16, 2006 | Jun 22, 2006 | Jul 6, 2006 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1977 to June 2006. The gray background is the average SSN index.
