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) | |
|---|---|---|---|---|---|---|---|---|
| № 8849 | S17 | E07 | 02 | 0010 | BETA | Feb 1, 2000 | Feb 7, 2000 | Feb 21, 2000 |
| № 8848 | S09 | E41 | 06 | 0100 | BETA | Feb 3, 2000 | Feb 10, 2000 | Feb 23, 2000 |
| № 8847 | S26 | W71 | 02 | 0030 | BETA | Jan 25, 2000 | Feb 1, 2000 | Feb 15, 2000 |
| № 8845 | S17 | W33 | 05 | 0020 | BETA | Jan 28, 2000 | Feb 4, 2000 | Feb 18, 2000 |
| № 8844 | N05 | W83 | 03 | 0200 | BETA | Jan 25, 2000 | Feb 1, 2000 | Feb 14, 2000 |
| № 8841 | S30 | W33 | 03 | 0130 | BETA | Jan 28, 2000 | Feb 4, 2000 | Feb 19, 2000 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1971, January to 2000, January. Gray background - average solar cycle.
