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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 18, 2007. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 974 | N13 | W21 | 03 | 0040 | Beta-Gamma | Nov 17, 2007 | Nov 24, 2007 | Dec 8, 2007 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1978 to November 2007. The gray background is the average SSN index.
