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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 30, 1998. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8397 | N15 | E72 | 04 | 0130 | BETA | Dec 6, 1998 | Dec 13, 1998 | Dec 27, 1998 |
| № 8396 | N27 | W82 | 07 | 0140 | BETA | Nov 24, 1998 | Dec 1, 1998 | Dec 15, 1998 |
| № 8395 | N22 | E23 | 44 | 0440 | BETA-GAMMA | Dec 3, 1998 | Dec 10, 1998 | Dec 23, 1998 |
| № 8393 | S18 | W01 | 31 | 0280 | BETA | Dec 1, 1998 | Dec 8, 1998 | Dec 21, 1998 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1969 to November 1998. The gray background is the average SSN index.
