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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 23, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2269 | N08 | E38 | 02 | 0010 | Beta | Jan 27, 2015 | Feb 2, 2015 | Feb 16, 2015 |
| № 2268 | S10 | E69 | 01 | 0230 | Beta | Jan 29, 2015 | Feb 5, 2015 | Feb 18, 2015 |
| № 2267 | N18 | E19 | 02 | 0010 | Alpha | Jan 25, 2015 | Feb 1, 2015 | Feb 15, 2015 |
| № 2266 | S04 | W43 | 07 | 0110 | Beta | Jan 21, 2015 | Jan 27, 2015 | Feb 10, 2015 |
| № 2265 | S21 | W49 | 01 | 0010 | Alpha | Jan 20, 2015 | Jan 27, 2015 | Feb 10, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to January 2015. The gray background is the average SSN index.
