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) | |
|---|---|---|---|---|---|---|---|---|
| № 9761 | N09 | E75 | 01 | 0050 | Alpha | Jan 3, 2002 | Jan 9, 2002 | Jan 23, 2002 |
| № 9760 | N06 | E35 | 03 | 0010 | Beta | Dec 31, 2001 | Jan 6, 2002 | Jan 20, 2002 |
| № 9759 | N17 | E28 | 02 | 0010 | Beta | Dec 30, 2001 | Jan 6, 2002 | Jan 20, 2002 |
| № 9758 | N13 | E20 | 01 | 0000 | Alpha | Dec 30, 2001 | Jan 5, 2002 | Jan 19, 2002 |
| № 9757 | S09 | E02 | 03 | 0010 | Beta | Dec 28, 2001 | Jan 4, 2002 | Jan 18, 2002 |
| № 9756 | S28 | E72 | 01 | 0040 | Alpha | Jan 3, 2002 | Jan 10, 2002 | Jan 24, 2002 |
| № 9755 | S04 | E50 | 06 | 0200 | Beta | Jan 1, 2002 | Jan 8, 2002 | Jan 21, 2002 |
| № 9754 | S09 | E24 | 26 | 0250 | Beta-Gamma | Dec 30, 2001 | Jan 6, 2002 | Jan 19, 2002 |
| № 9753 | S19 | E09 | 15 | 0050 | Beta | Dec 29, 2001 | Jan 5, 2002 | Jan 18, 2002 |
| № 9751 | N04 | E04 | 33 | 0500 | Beta-Gamma | Dec 28, 2001 | Jan 4, 2002 | Jan 18, 2002 |
| № 9748 | S10 | W48 | 18 | 0300 | Beta | Dec 24, 2001 | Dec 31, 2001 | Jan 14, 2002 |
| № 9747 | N12 | W26 | 01 | 0010 | Alpha | Dec 26, 2001 | Jan 2, 2002 | Jan 15, 2002 |
| № 9745 | N18 | W50 | 03 | 0010 | Beta | Dec 24, 2001 | Dec 31, 2001 | Jan 14, 2002 |
| № 9743 | S09 | W60 | 02 | 0070 | Beta | Dec 23, 2001 | Dec 30, 2001 | Jan 13, 2002 |
| № 9742 | N12 | W68 | 25 | 0470 | Beta-Gamma | Dec 23, 2001 | Dec 30, 2001 | Jan 12, 2002 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1972, January to 2001, December. Gray background - average solar cycle.
