No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 1, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2278 | S08 | W02 | 01 | 0010 | Alpha | Feb 2, 2015 | Feb 8, 2015 | Feb 22, 2015 |
| № 2277 | N08 | E35 | 32 | 0480 | Beta-Gamma | Feb 4, 2015 | Feb 11, 2015 | Feb 25, 2015 |
| № 2276 | S07 | W14 | 03 | 0010 | Beta | Feb 1, 2015 | Feb 8, 2015 | Feb 21, 2015 |
| № 2275 | S17 | W78 | 05 | 0080 | Beta | Jan 27, 2015 | Feb 3, 2015 | Feb 16, 2015 |
| № 2273 | S03 | W67 | 02 | 0020 | Alpha | Jan 28, 2015 | Feb 4, 2015 | Feb 17, 2015 |
| № 2272 | N12 | W07 | 01 | 0020 | Alpha | Feb 1, 2015 | Feb 8, 2015 | Feb 22, 2015 |
| № 2271 | N17 | W68 | 06 | 0220 | Beta | Jan 28, 2015 | Feb 4, 2015 | Feb 17, 2015 |
| № 2268 | S10 | W42 | 23 | 0480 | Beta-Gamma | Jan 30, 2015 | Feb 5, 2015 | Feb 19, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to February 2015. The gray background is the average SSN index.
