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) | |
|---|---|---|---|---|---|---|---|---|
| № 8815 | N10 | E48 | 09 | 0040 | BETA | Jan 7, 2000 | Jan 13, 2000 | Jan 27, 2000 |
| № 8814 | N10 | E34 | 03 | 0180 | ALPHA | Jan 6, 2000 | Jan 12, 2000 | Jan 26, 2000 |
| № 8813 | S17 | E21 | 06 | 0050 | BETA | Jan 5, 2000 | Jan 11, 2000 | Jan 25, 2000 |
| № 8810 | N38 | W18 | 11 | 0270 | 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.
