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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 23, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8392 | S23 | E61 | 02 | 0030 | BETA | Nov 29, 1998 | Dec 5, 1998 | Dec 19, 1998 |
| № 8391 | S17 | E09 | 18 | 0050 | BETA | Nov 25, 1998 | Dec 1, 1998 | Dec 15, 1998 |
| № 8384 | S26 | W86 | 06 | 0240 | BETA | Nov 17, 1998 | Nov 24, 1998 | Dec 8, 1998 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1969 to November 1998. The gray background is the average SSN index.
