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) | |
|---|---|---|---|---|---|---|---|---|
| № 8882 | S16 | E70 | 01 | 0050 | ALPHA | Feb 28, 2000 | Mar 6, 2000 | Mar 20, 2000 |
| № 8881 | N19 | E53 | 03 | 0010 | BETA | Feb 27, 2000 | Mar 5, 2000 | Mar 19, 2000 |
| № 8880 | S06 | W81 | 02 | 0010 | BETA | Feb 17, 2000 | Feb 24, 2000 | Mar 8, 2000 |
| № 8879 | N22 | E25 | 01 | 0240 | ALPHA | Feb 25, 2000 | Mar 3, 2000 | Mar 17, 2000 |
| № 8875 | S22 | W27 | 12 | 0150 | BETA | Feb 21, 2000 | Feb 28, 2000 | Mar 13, 2000 |
| № 8870 | N20 | W65 | 01 | 0040 | ALPHA | Feb 18, 2000 | Feb 25, 2000 | Mar 10, 2000 |
| № 8869 | S19 | W74 | 32 | 0520 | BETA-GAMMA | 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.
