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) | |
|---|---|---|---|---|---|---|---|---|
| № 8782 | N10 | W27 | 16 | 0090 | BETA | Nov 29, 1999 | Dec 6, 1999 | Dec 19, 1999 |
| № 8781 | S13 | E09 | 23 | 0230 | BETA | Dec 2, 1999 | Dec 8, 1999 | Dec 22, 1999 |
| № 8778 | S14 | W47 | 19 | 0160 | BETA | Nov 27, 1999 | Dec 4, 1999 | Dec 18, 1999 |
| № 8773 | S11 | W85 | 03 | 0010 | BETA | Nov 25, 1999 | Dec 1, 1999 | Dec 15, 1999 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1970, January to 1999, November. Gray background - average solar cycle.
