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) | |
|---|---|---|---|---|---|---|---|---|
| № 9780 | S11 | W62 | 06 | 0050 | Beta | Jan 7, 2002 | Jan 14, 2002 | Jan 28, 2002 |
| № 9779 | N28 | E40 | 02 | 0100 | Beta | Jan 15, 2002 | Jan 22, 2002 | Feb 5, 2002 |
| № 9778 | S17 | E45 | 21 | 0220 | Beta | Jan 15, 2002 | Jan 22, 2002 | Feb 5, 2002 |
| № 9776 | N10 | E19 | 04 | 0040 | Beta | Jan 13, 2002 | Jan 20, 2002 | Feb 3, 2002 |
| № 9775 | S05 | W03 | 17 | 0080 | Beta | Jan 12, 2002 | Jan 19, 2002 | Feb 1, 2002 |
| № 9773 | N14 | W17 | 44 | 0510 | Beta-Gamma-Delta | Jan 11, 2002 | Jan 18, 2002 | Jan 31, 2002 |
| № 9772 | S16 | W14 | 01 | 0040 | Alpha | Jan 11, 2002 | Jan 18, 2002 | Jan 31, 2002 |
| № 9767 | S17 | W73 | 04 | 0120 | Beta | Jan 6, 2002 | Jan 13, 2002 | Jan 27, 2002 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1973, January to 2002, January. Gray background - average solar cycle.
