Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 11, 2000. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 9191 | N16 | E66 | 01 | 0000 | Alpha | Oct 17, 2000 | Oct 24, 2000 | Nov 7, 2000 |
| № 9190 | S17 | E47 | 03 | 0110 | Beta | Oct 16, 2000 | Oct 22, 2000 | Nov 5, 2000 |
| № 9189 | N13 | E30 | 06 | 0020 | Beta | Oct 14, 2000 | Oct 21, 2000 | Nov 4, 2000 |
| № 9188 | S12 | E03 | 06 | 0010 | Beta | Oct 12, 2000 | Oct 19, 2000 | Nov 2, 2000 |
| № 9182 | N03 | W33 | 14 | 0180 | Beta-Gamma | Oct 10, 2000 | Oct 16, 2000 | Oct 30, 2000 |
| № 9181 | S28 | W35 | 05 | 0030 | Beta | Oct 9, 2000 | Oct 16, 2000 | Oct 30, 2000 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1971 to October 2000. The gray background is the average SSN index.
