No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 26, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8168 | N17 | W48 | 01 | 0000 | ALPHA | Feb 23, 1998 | Mar 2, 1998 | Mar 16, 1998 |
| № 8167 | S26 | E04 | 07 | 0060 | BETA | Feb 27, 1998 | Mar 6, 1998 | Mar 20, 1998 |
| № 8164 | N17 | W12 | 19 | 0130 | BETA | Feb 26, 1998 | Mar 5, 1998 | Mar 19, 1998 |
| № 8163 | S21 | W71 | 02 | 0010 | ALPHA | Feb 22, 1998 | Feb 28, 1998 | Mar 14, 1998 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1969 to February 1998. The gray background is the average SSN index.
