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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 11, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8241 | S26 | E03 | 08 | 0030 | BETA | Jun 12, 1998 | Jun 19, 1998 | Jul 3, 1998 |
| № 8240 | S25 | W55 | 15 | 0110 | BETA | Jun 8, 1998 | Jun 15, 1998 | Jun 29, 1998 |
| № 8237 | S25 | E35 | 02 | 0010 | ALPHA | Jun 15, 1998 | Jun 22, 1998 | Jul 6, 1998 |
| № 8236 | N20 | W66 | 05 | 0020 | BETA | Jun 7, 1998 | Jun 14, 1998 | Jun 28, 1998 |
| № 8232 | S22 | W31 | 12 | 0360 | BETA | Jun 10, 1998 | Jun 17, 1998 | Jun 30, 1998 |
| № 8230 | S19 | W89 | 01 | 0070 | ALPHA | Jun 5, 1998 | Jun 12, 1998 | Jun 26, 1998 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1969 to June 1998. The gray background is the average SSN index.
