Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 4, 2011. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1232 | N10 | E46 | 01 | 0070 | Alpha | Jun 8, 2011 | Jun 15, 2011 | Jun 29, 2011 |
| № 1231 | N10 | E33 | 02 | 0010 | Beta | Jun 7, 2011 | Jun 14, 2011 | Jun 28, 2011 |
| № 1230 | N19 | E15 | 02 | 0010 | Alpha | Jun 6, 2011 | Jun 13, 2011 | Jun 27, 2011 |
| № 1229 | N17 | W20 | 01 | 0010 | Alpha | Jun 3, 2011 | Jun 10, 2011 | Jun 24, 2011 |
| № 1228 | N18 | E05 | 10 | 0150 | Beta | Jun 5, 2011 | Jun 12, 2011 | Jun 26, 2011 |
| № 1227 | S19 | W00 | 04 | 0120 | Beta | Jun 5, 2011 | Jun 12, 2011 | Jun 26, 2011 |
| № 1226 | S22 | W14 | 21 | 0340 | Beta | Jun 4, 2011 | Jun 11, 2011 | Jun 25, 2011 |
| № 1225 | N17 | W35 | 01 | 0010 | Alpha | Jun 2, 2011 | Jun 9, 2011 | Jun 23, 2011 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1982 to June 2011. The gray background is the average SSN index.
