Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 10, 2018. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2699 | S07 | E13 | 13 | 0210 | Beta | Feb 12, 2018 | Feb 19, 2018 | Mar 4, 2018 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1989 to February 2018. The gray background is the average SSN index.
