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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 25, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8395 | N17 | E77 | 01 | 0040 | ALPHA | Dec 2, 1998 | Dec 9, 1998 | Dec 22, 1998 |
| № 8394 | S16 | W50 | 05 | 0030 | BETA | Nov 22, 1998 | Nov 29, 1998 | Dec 13, 1998 |
| № 8393 | S19 | E68 | 12 | 0320 | BETA | Dec 1, 1998 | Dec 8, 1998 | Dec 22, 1998 |
| № 8392 | S25 | E34 | 03 | 0030 | BETA | Nov 29, 1998 | Dec 6, 1998 | Dec 20, 1998 |
| № 8391 | S14 | W25 | 03 | 0100 | ALPHA | Nov 24, 1998 | Dec 1, 1998 | Dec 15, 1998 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1969 to November 1998. The gray background is the average SSN index.
