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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 10, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8093 | N32 | E41 | 03 | 0010 | BETA | Oct 14, 1997 | Oct 21, 1997 | Nov 5, 1997 |
| № 8092 | N25 | E28 | 04 | 0010 | BETA | Oct 13, 1997 | Oct 20, 1997 | Nov 3, 1997 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1968 to October 1997. The gray background is the average SSN index.
