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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 5, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 945 | S06 | W17 | 03 | 0010 | Alpha | Mar 5, 2007 | Mar 11, 2007 | Mar 25, 2007 |
| № 944 | S06 | W57 | 01 | 0060 | Alpha | Mar 2, 2007 | Mar 8, 2007 | Mar 22, 2007 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1978 to March 2007. The gray background is the average SSN index.
