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) | |
|---|---|---|---|---|---|---|---|---|
| № 8884 | S11 | W74 | 03 | 0020 | BETA | Feb 18, 2000 | Feb 25, 2000 | Mar 10, 2000 |
| № 8883 | N13 | E60 | 01 | 0020 | ALPHA | Feb 29, 2000 | Mar 6, 2000 | Mar 20, 2000 |
| № 8882 | S15 | E58 | 07 | 0180 | BETA | Feb 28, 2000 | Mar 6, 2000 | Mar 20, 2000 |
| № 8881 | N19 | E40 | 04 | 0020 | BETA | Feb 27, 2000 | Mar 5, 2000 | Mar 19, 2000 |
| № 8879 | N22 | E11 | 01 | 0230 | ALPHA | Feb 25, 2000 | Mar 3, 2000 | Mar 17, 2000 |
| № 8875 | S23 | W41 | 15 | 0140 | BETA | Feb 21, 2000 | Feb 28, 2000 | Mar 13, 2000 |
| № 8870 | N18 | W77 | 01 | 0030 | ALPHA | Feb 18, 2000 | Feb 25, 2000 | Mar 10, 2000 |
| № 8869 | S20 | W86 | 17 | 0410 | BETA | Feb 17, 2000 | Feb 24, 2000 | Mar 9, 2000 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1971, January to 2000, February. Gray background - average solar cycle.
