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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 10, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8267 | N33 | E05 | 01 | 0000 | ALPHA | Jul 12, 1998 | Jul 19, 1998 | Aug 2, 1998 |
| № 8265 | S24 | W21 | 06 | 0030 | BETA | Jul 10, 1998 | Jul 17, 1998 | Jul 31, 1998 |
| № 8264 | N18 | W46 | 05 | 0100 | BETA | Jul 8, 1998 | Jul 15, 1998 | Jul 28, 1998 |
| № 8263 | S23 | W52 | 09 | 0180 | BETA | Jul 7, 1998 | Jul 14, 1998 | Jul 28, 1998 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1969 to July 1998. The gray background is the average SSN index.
