Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 4, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 935 | S06 | E51 | 01 | 0240 | Alpha | Jan 9, 2007 | Jan 16, 2007 | Jan 29, 2007 |
| № 934 | N04 | E24 | 02 | 0020 | Alpha | Jan 7, 2007 | Jan 14, 2007 | Jan 27, 2007 |
| № 933 | S04 | E27 | 05 | 0310 | Beta | Jan 7, 2007 | Jan 14, 2007 | Jan 27, 2007 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1978 to January 2007. The gray background is the average SSN index.
