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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 8, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8176 | S43 | E67 | 01 | 0000 | ALPHA | Mar 15, 1998 | Mar 22, 1998 | Apr 6, 1998 |
| № 8175 | N44 | E57 | 02 | 0010 | ALPHA | Mar 14, 1998 | Mar 21, 1998 | Apr 6, 1998 |
| № 8174 | S17 | E39 | 06 | 0040 | BETA | Mar 12, 1998 | Mar 19, 1998 | Apr 1, 1998 |
| № 8172 | N23 | W73 | 05 | 0030 | BETA | Mar 3, 1998 | Mar 10, 1998 | Mar 24, 1998 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1969 to March 1998. The gray background is the average SSN index.
