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) | |
|---|---|---|---|---|---|---|---|---|
| № 9754 | S09 | E61 | 06 | 0090 | Beta | Dec 30, 2001 | Jan 5, 2002 | Jan 19, 2002 |
| № 9753 | S20 | E53 | 03 | 0060 | Beta | Dec 29, 2001 | Jan 5, 2002 | Jan 19, 2002 |
| № 9752 | S14 | W31 | 04 | 0020 | Beta | Dec 23, 2001 | Dec 29, 2001 | Jan 12, 2002 |
| № 9751 | N04 | E44 | 14 | 0320 | Beta | Dec 28, 2001 | Jan 4, 2002 | Jan 18, 2002 |
| № 9750 | S16 | W86 | 02 | 0050 | Beta | Dec 18, 2001 | Dec 25, 2001 | Jan 8, 2002 |
| № 9748 | S10 | W07 | 19 | 0200 | Beta | Dec 24, 2001 | Dec 31, 2001 | Jan 14, 2002 |
| № 9747 | N11 | E17 | 05 | 0050 | Beta | Dec 26, 2001 | Jan 2, 2002 | Jan 16, 2002 |
| № 9745 | N17 | W07 | 10 | 0070 | Beta | Dec 24, 2001 | Dec 31, 2001 | Jan 14, 2002 |
| № 9743 | S11 | W20 | 02 | 0120 | Beta | Dec 23, 2001 | Dec 30, 2001 | Jan 13, 2002 |
| № 9742 | N10 | W29 | 55 | 0900 | 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.
