Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 16, 2005. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 779 | S17 | E08 | 14 | 0150 | Beta | Jun 18, 2005 | Jun 24, 2005 | Jul 8, 2005 |
| № 778 | N07 | W38 | 01 | 0030 | Alpha | Jun 14, 2005 | Jun 21, 2005 | Jul 4, 2005 |
| № 776 | S05 | W64 | 05 | 0320 | Beta | Jun 12, 2005 | Jun 19, 2005 | Jul 2, 2005 |
| № 775 | N09 | W74 | 04 | 0230 | Beta | Jun 11, 2005 | Jun 18, 2005 | Jul 2, 2005 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1976 to June 2005. The gray background is the average SSN index.
