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) | |
|---|---|---|---|---|---|---|---|---|
| № 8817 | N24 | E10 | 05 | 0010 | BETA | Jan 7, 2000 | Jan 14, 2000 | Jan 28, 2000 |
| № 8816 | N23 | W15 | 06 | 0020 | BETA | Jan 5, 2000 | Jan 12, 2000 | Jan 26, 2000 |
| № 8815 | N10 | E11 | 14 | 0020 | BETA | Jan 7, 2000 | Jan 14, 2000 | Jan 27, 2000 |
| № 8814 | N12 | W06 | 02 | 0100 | ALPHA | Jan 6, 2000 | Jan 12, 2000 | Jan 26, 2000 |
| № 8813 | S16 | W20 | 12 | 0140 | BETA | Jan 4, 2000 | Jan 11, 2000 | Jan 25, 2000 |
| № 8810 | N38 | W51 | 03 | 0170 | BETA | Jan 2, 2000 | Jan 9, 2000 | Jan 24, 2000 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1971, January to 2000, January. Gray background - average solar cycle.
