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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 22, 1999. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8778 | S14 | E59 | 02 | 0010 | BETA | Nov 28, 1999 | Dec 5, 1999 | Dec 18, 1999 |
| № 8777 | S26 | E37 | 02 | 0010 | ALPHA | Nov 26, 1999 | Dec 3, 1999 | Dec 17, 1999 |
| № 8776 | S30 | E05 | 12 | 0020 | BETA | Nov 24, 1999 | Dec 1, 1999 | Dec 15, 1999 |
| № 8773 | S15 | E09 | 06 | 0020 | BETA | Nov 24, 1999 | Dec 1, 1999 | Dec 14, 1999 |
| № 8772 | N04 | E26 | 08 | 0020 | BETA | Nov 25, 1999 | Dec 2, 1999 | Dec 15, 1999 |
| № 8771 | S16 | W02 | 32 | 0220 | BETA-GAMMA-DELTA | Nov 23, 1999 | Nov 30, 1999 | Dec 14, 1999 |
| № 8768 | N16 | W68 | 09 | 0080 | BETA | Nov 18, 1999 | Nov 25, 1999 | Dec 9, 1999 |
| № 8766 | N18 | W39 | 14 | 0120 | BETA | Nov 20, 1999 | Nov 27, 1999 | Dec 11, 1999 |
| № 8765 | S12 | W63 | 25 | 0790 | BETA-GAMMA-DELTA | Nov 18, 1999 | Nov 25, 1999 | Dec 9, 1999 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1970 to November 1999. The gray background is the average SSN index.
