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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 11, 1997. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8104 | N29 | E25 | 01 | 0010 | ALPHA | Nov 14, 1997 | Nov 21, 1997 | Dec 5, 1997 |
| № 8103 | N19 | W73 | 07 | 0110 | BETA | Nov 7, 1997 | Nov 14, 1997 | Nov 27, 1997 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1968 to November 1997. The gray background is the average SSN index.
