No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8218 | S19 | E32 | 19 | 0260 | BETA | May 14, 1998 | May 20, 1998 | Jun 3, 1998 |
| № 8217 | S16 | W20 | 01 | 0030 | ALPHA | May 10, 1998 | May 16, 1998 | May 30, 1998 |
| № 8214 | N27 | W76 | 06 | 0240 | BETA | May 5, 1998 | May 12, 1998 | May 26, 1998 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1969 to May 1998. The gray background is the average SSN index.
