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) | |
|---|---|---|---|---|---|---|---|---|
| № 9184 | S14 | E62 | 01 | 0000 | alpha | Oct 9, 2000 | Oct 15, 2000 | Oct 29, 2000 |
| № 9183 | S32 | W29 | 03 | 0020 | beta | Oct 2, 2000 | Oct 9, 2000 | Oct 23, 2000 |
| № 9182 | S02 | E64 | 04 | 0140 | beta | Oct 9, 2000 | Oct 15, 2000 | Oct 29, 2000 |
| № 9181 | S29 | E54 | 07 | 0150 | beta | Oct 8, 2000 | Oct 15, 2000 | Oct 29, 2000 |
| № 9180 | S32 | W49 | 02 | 0000 | alpha | Sep 30, 2000 | Oct 7, 2000 | Oct 21, 2000 |
| № 9179 | N35 | W29 | 01 | 0000 | alpha | Oct 2, 2000 | Oct 9, 2000 | Oct 23, 2000 |
| № 9178 | S22 | W03 | 17 | 0260 | beta-gamma | Oct 4, 2000 | Oct 11, 2000 | Oct 24, 2000 |
| № 9177 | N29 | W67 | 05 | 0110 | beta | Sep 29, 2000 | Oct 6, 2000 | Oct 20, 2000 |
| № 9176 | S08 | W09 | 18 | 0210 | beta | Oct 3, 2000 | Oct 10, 2000 | Oct 24, 2000 |
| № 9173 | S11 | W40 | 16 | 0290 | beta-gamma | Oct 1, 2000 | Oct 8, 2000 | Oct 21, 2000 |
| № 9172 | N14 | W47 | 01 | 0030 | alpha | Sep 30, 2000 | Oct 7, 2000 | Oct 21, 2000 |
| № 9171 | S13 | W76 | 01 | 0000 | alpha | Sep 28, 2000 | Oct 5, 2000 | Oct 19, 2000 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1971, January to 2000, October. Gray background - average solar cycle.
