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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 10, 2013. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1655 | S22 | W02 | 03 | 0010 | Beta | Jan 11, 2013 | Jan 18, 2013 | Feb 1, 2013 |
| № 1654 | N10 | E60 | 15 | 0350 | Beta | Jan 16, 2013 | Jan 22, 2013 | Feb 5, 2013 |
| № 1653 | N09 | E21 | 02 | 0020 | Beta | Jan 13, 2013 | Jan 19, 2013 | Feb 2, 2013 |
| № 1652 | N19 | E25 | 18 | 0200 | Beta-Gamma | Jan 13, 2013 | Jan 20, 2013 | Feb 3, 2013 |
| № 1650 | S30 | E16 | 07 | 0100 | Beta | Jan 12, 2013 | Jan 19, 2013 | Feb 3, 2013 |
| № 1649 | S15 | E05 | 01 | 0070 | Alpha | Jan 11, 2013 | Jan 18, 2013 | Feb 1, 2013 |
| № 1648 | N05 | W14 | 03 | 0010 | Alpha | Jan 10, 2013 | Jan 17, 2013 | Jan 30, 2013 |
| № 1645 | S14 | W85 | 02 | 0030 | Beta | Jan 5, 2013 | Jan 11, 2013 | Jan 25, 2013 |
| № 1644 | N13 | W31 | 01 | 0020 | Alpha | Jan 9, 2013 | Jan 15, 2013 | Jan 29, 2013 |
| № 1642 | S25 | W41 | 01 | 0050 | Alpha | Jan 8, 2013 | Jan 15, 2013 | Jan 29, 2013 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to January 2013. The gray background is the average SSN index.
