Active areas
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 1653 | N07 | E49 | 06 | 0030 | Beta | Jan 13, 2013 | Jan 19, 2013 | Feb 2, 2013 |
| № 1652 | N17 | E50 | 34 | 0320 | Beta-Gamma | Jan 13, 2013 | Jan 20, 2013 | Feb 2, 2013 |
| № 1650 | S30 | E42 | 22 | 0250 | Beta | Jan 12, 2013 | Jan 19, 2013 | Feb 3, 2013 |
| № 1649 | S16 | E32 | 01 | 0140 | Alpha | Jan 11, 2013 | Jan 18, 2013 | Feb 1, 2013 |
| № 1648 | N05 | E10 | 01 | 0010 | Alpha | Jan 10, 2013 | Jan 17, 2013 | Jan 30, 2013 |
| № 1646 | N13 | E04 | 01 | 0060 | Alpha | Jan 9, 2013 | Jan 16, 2013 | Jan 30, 2013 |
| № 1645 | S14 | W58 | 02 | 0010 | Beta | Jan 5, 2013 | Jan 11, 2013 | Jan 25, 2013 |
| № 1644 | N15 | W06 | 01 | 0060 | Alpha | Jan 9, 2013 | Jan 15, 2013 | Jan 29, 2013 |
| № 1642 | S25 | W16 | 01 | 0120 | Alpha | Jan 8, 2013 | Jan 15, 2013 | Jan 29, 2013 |
| № 1641 | N02 | W48 | 01 | 0010 | Alpha | Jan 5, 2013 | Jan 12, 2013 | Jan 26, 2013 |
| № 1640 | N28 | W87 | 05 | 0300 | Beta | Jan 2, 2013 | Jan 9, 2013 | Jan 23, 2013 |
| № 1638 | N13 | W74 | 01 | 0080 | Alpha | Jan 3, 2013 | Jan 10, 2013 | Jan 24, 2013 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1984, January to 2013, January. Gray background - average solar cycle.
