No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 27, 2015. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2293 | N06 | E44 | 02 | 0010 | Alpha | Mar 3, 2015 | Mar 10, 2015 | Mar 23, 2015 |
| № 2290 | N19 | W34 | 05 | 0050 | Beta | Feb 25, 2015 | Mar 4, 2015 | Mar 18, 2015 |
| № 2289 | S10 | W35 | 02 | 0010 | Alpha | Feb 25, 2015 | Mar 4, 2015 | Mar 18, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to February 2015. The gray background is the average SSN index.