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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 25, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8064 | N24 | E50 | 04 | 0030 | BETA | Jul 30, 1997 | Aug 6, 1997 | Aug 20, 1997 |
| № 8062 | N27 | W20 | 07 | 0030 | BETA | Jul 24, 1997 | Jul 31, 1997 | Aug 14, 1997 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1968 to July 1997. The gray background is the average SSN index.
