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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 2, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8101 | S18 | W81 | 02 | 0010 | BETA | Oct 28, 1997 | Nov 4, 1997 | Nov 17, 1997 |
| № 8100 | S19 | E03 | 27 | 0210 | BETA-GAMMA | Nov 3, 1997 | Nov 10, 1997 | Nov 24, 1997 |
| № 8099 | N18 | W33 | 03 | 0010 | BETA | Oct 31, 1997 | Nov 7, 1997 | Nov 21, 1997 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1968 to November 1997. The gray background is the average SSN index.
