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) | |
|---|---|---|---|---|---|---|---|---|
| № 9186 | N14 | W40 | 09 | 0040 | Beta | Oct 3, 2000 | Oct 10, 2000 | Oct 23, 2000 |
| № 9185 | S18 | W48 | 01 | 0000 | Alpha | Oct 2, 2000 | Oct 9, 2000 | Oct 23, 2000 |
| № 9184 | S13 | E54 | 03 | 0020 | Beta | Oct 10, 2000 | Oct 17, 2000 | Oct 30, 2000 |
| № 9183 | S32 | W42 | 02 | 0010 | Beta | Oct 3, 2000 | Oct 10, 2000 | Oct 24, 2000 |
| № 9182 | N01 | E52 | 08 | 0160 | Beta | Oct 10, 2000 | Oct 17, 2000 | Oct 30, 2000 |
| № 9181 | S27 | E42 | 11 | 0130 | Beta | Oct 9, 2000 | Oct 16, 2000 | Oct 30, 2000 |
| № 9179 | N36 | W41 | 03 | 0010 | Beta | Oct 3, 2000 | Oct 10, 2000 | Oct 24, 2000 |
| № 9178 | S22 | W15 | 21 | 0250 | Beta-Gamma | Oct 5, 2000 | Oct 12, 2000 | Oct 26, 2000 |
| № 9177 | N28 | W79 | 02 | 0100 | Beta | Sep 30, 2000 | Oct 7, 2000 | Oct 21, 2000 |
| № 9176 | S09 | W21 | 15 | 0190 | Beta | Oct 4, 2000 | Oct 11, 2000 | Oct 25, 2000 |
| № 9173 | S12 | W52 | 20 | 0300 | Beta-Gamma | Oct 2, 2000 | Oct 9, 2000 | Oct 22, 2000 |
| № 9172 | N13 | W61 | 01 | 0030 | Alpha | Oct 1, 2000 | Oct 8, 2000 | Oct 22, 2000 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1971, January to 2000, October. Gray background - average solar cycle.
