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) | |
|---|---|---|---|---|---|---|---|---|
| № 8861 | N08 | W15 | 02 | 0010 | ALPHA | Feb 6, 2000 | Feb 13, 2000 | Feb 26, 2000 |
| № 8860 | N26 | W07 | 03 | 0010 | BETA | Feb 6, 2000 | Feb 13, 2000 | Feb 27, 2000 |
| № 8859 | N23 | W77 | 02 | 0060 | BETA | Feb 1, 2000 | Feb 8, 2000 | Feb 22, 2000 |
| № 8858 | N26 | E53 | 11 | 0170 | BETA | Feb 11, 2000 | Feb 18, 2000 | Mar 3, 2000 |
| № 8857 | S18 | W23 | 03 | 0010 | BETA | Feb 5, 2000 | Feb 12, 2000 | Feb 26, 2000 |
| № 8856 | S13 | E46 | 03 | 0190 | BETA | Feb 10, 2000 | Feb 17, 2000 | Mar 2, 2000 |
| № 8854 | S34 | E35 | 05 | 0080 | BETA | Feb 10, 2000 | Feb 17, 2000 | Mar 2, 2000 |
| № 8853 | S13 | E14 | 02 | 0010 | BETA | Feb 8, 2000 | Feb 15, 2000 | Feb 28, 2000 |
| № 8851 | N25 | W35 | 20 | 0130 | BETA | Feb 4, 2000 | Feb 11, 2000 | Feb 25, 2000 |
| № 8848 | S08 | W56 | 02 | 0080 | ALPHA | Feb 3, 2000 | Feb 10, 2000 | Feb 23, 2000 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1971, January to 2000, February. Gray background - average solar cycle.
