No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 20, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2267 | N18 | E58 | 01 | 0030 | Alpha | Jan 25, 2015 | Feb 1, 2015 | Feb 15, 2015 |
| № 2266 | S06 | W03 | 16 | 0130 | Beta-Gamma | Jan 21, 2015 | Jan 28, 2015 | Feb 10, 2015 |
| № 2265 | S23 | W10 | 04 | 0020 | Beta | Jan 20, 2015 | Jan 27, 2015 | Feb 10, 2015 |
| № 2259 | S16 | W74 | 01 | 0070 | Alpha | Jan 15, 2015 | Jan 22, 2015 | Feb 5, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to January 2015. The gray background is the average SSN index.
