Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 10, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2261 | S10 | E72 | 01 | 0030 | Alpha | Jan 16, 2015 | Jan 23, 2015 | Feb 6, 2015 |
| № 2260 | N09 | E11 | 08 | 0040 | Beta | Jan 12, 2015 | Jan 19, 2015 | Feb 1, 2015 |
| № 2259 | S18 | E50 | 05 | 0280 | Beta-Gamma | Jan 15, 2015 | Jan 22, 2015 | Feb 4, 2015 |
| № 2258 | N13 | E38 | 03 | 0030 | Beta | Jan 14, 2015 | Jan 21, 2015 | Feb 3, 2015 |
| № 2257 | N07 | W29 | 28 | 0480 | Beta-Delta | Jan 9, 2015 | Jan 16, 2015 | Jan 29, 2015 |
| № 2255 | S14 | W29 | 02 | 0050 | Alpha | Jan 9, 2015 | Jan 16, 2015 | Jan 29, 2015 |
| № 2253 | S06 | W71 | 08 | 0070 | Beta | Jan 6, 2015 | Jan 12, 2015 | Jan 26, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to January 2015. The gray background is the average SSN index.
