Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 20, 2009. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1033 | N19 | E36 | 07 | 0060 | Beta | Nov 24, 2009 | Nov 30, 2009 | Dec 14, 2009 |
| № 1032 | N15 | E09 | 03 | 0010 | Beta | Nov 22, 2009 | Nov 28, 2009 | Dec 12, 2009 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1980 to November 2009. The gray background is the average SSN index.
