Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 7, 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 | W43 | 05 | 0030 | Beta | Mar 5, 2007 | Mar 12, 2007 | Mar 25, 2007 |
| № 944 | S07 | W84 | 01 | 0020 | 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.
