No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 13, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1656 | N22 | E39 | 07 | 0030 | Beta | Jan 17, 2013 | Jan 24, 2013 | Feb 7, 2013 |
| № 1655 | S21 | W37 | 02 | 0010 | Beta | Jan 11, 2013 | Jan 18, 2013 | Feb 1, 2013 |
| № 1654 | N08 | E18 | 31 | 0950 | Beta-Gamma | Jan 15, 2013 | Jan 22, 2013 | Feb 5, 2013 |
| № 1653 | N09 | W21 | 02 | 0010 | Beta | Jan 12, 2013 | Jan 19, 2013 | Feb 2, 2013 |
| № 1652 | N19 | W14 | 16 | 0210 | Beta-Gamma | Jan 13, 2013 | Jan 20, 2013 | Feb 3, 2013 |
| № 1650 | S28 | W30 | 03 | 0060 | Beta | Jan 12, 2013 | Jan 19, 2013 | Feb 2, 2013 |
| № 1649 | S16 | W35 | 03 | 0060 | Beta | Jan 11, 2013 | Jan 18, 2013 | Feb 1, 2013 |
| № 1644 | N15 | W72 | 01 | 0020 | Alpha | Jan 9, 2013 | Jan 15, 2013 | Jan 29, 2013 |
| № 1642 | S25 | W84 | 01 | 0110 | Alpha | Jan 7, 2013 | Jan 14, 2013 | Jan 28, 2013 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to January 2013. The gray background is the average SSN index.
