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) | |
|---|---|---|---|---|---|---|---|---|
| № 8829 | N16 | E78 | 02 | 0110 | BETA | Jan 19, 2000 | Jan 26, 2000 | Feb 8, 2000 |
| № 8828 | S19 | E58 | 01 | 0000 | ALPHA | Jan 17, 2000 | Jan 24, 2000 | Feb 7, 2000 |
| № 8827 | S11 | W20 | 05 | 0020 | BETA | Jan 11, 2000 | Jan 18, 2000 | Feb 1, 2000 |
| № 8826 | N18 | W21 | 06 | 0030 | BETA | Jan 11, 2000 | Jan 18, 2000 | Feb 1, 2000 |
| № 8825 | N11 | E45 | 02 | 0000 | BETA | Jan 16, 2000 | Jan 23, 2000 | Feb 6, 2000 |
| № 8824 | S13 | E47 | 21 | 0250 | BETA-GAMMA | Jan 17, 2000 | Jan 23, 2000 | Feb 6, 2000 |
| № 8823 | S33 | E26 | 08 | 0050 | BETA | Jan 15, 2000 | Jan 22, 2000 | Feb 6, 2000 |
| № 8821 | N28 | E15 | 09 | 0190 | BETA | Jan 14, 2000 | Jan 21, 2000 | Feb 4, 2000 |
| № 8820 | S13 | E05 | 04 | 0020 | BETA | Jan 13, 2000 | Jan 20, 2000 | Feb 3, 2000 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1971, January to 2000, January. Gray background - average solar cycle.
