Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on December 27, 2010. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1137 | N18 | E10 | 06 | 0010 | Beta | Dec 29, 2010 | Jan 5, 2011 | Jan 18, 2011 |
| № 1136 | S22 | W71 | 02 | 0010 | Beta | Dec 23, 2010 | Dec 29, 2010 | Jan 12, 2011 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1981 to December 2010. The gray background is the average SSN index.
