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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 5, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8173 | S16 | E31 | 01 | 0000 | ALPHA | Mar 8, 1998 | Mar 15, 1998 | Mar 29, 1998 |
| № 8172 | N22 | W33 | 05 | 0020 | BETA | Mar 3, 1998 | Mar 10, 1998 | Mar 24, 1998 |
| № 8171 | S24 | W60 | 19 | 0540 | BETA-GAMMA | Mar 1, 1998 | Mar 8, 1998 | Mar 22, 1998 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1969 to March 1998. The gray background is the average SSN index.
