No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 24, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8367 | N17 | W27 | 10 | 0040 | BETA | Oct 23, 1998 | Oct 30, 1998 | Nov 12, 1998 |
| № 8366 | S16 | E19 | 07 | 0020 | BETA | Oct 26, 1998 | Nov 2, 1998 | Nov 16, 1998 |
| № 8365 | S27 | W61 | 13 | 0330 | BETA | Oct 20, 1998 | Oct 27, 1998 | Nov 10, 1998 |
| № 8363 | N25 | W62 | 01 | 0000 | ALPHA | Oct 20, 1998 | Oct 27, 1998 | Nov 10, 1998 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1969 to October 1998. The gray background is the average SSN index.
