No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 13, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2433 | N19 | W53 | 04 | 0030 | Beta | Oct 10, 2015 | Oct 17, 2015 | Oct 30, 2015 |
| № 2432 | S22 | E32 | 05 | 0020 | Beta | Oct 16, 2015 | Oct 23, 2015 | Nov 6, 2015 |
| № 2431 | S17 | E48 | 01 | 0050 | Alpha | Oct 18, 2015 | Oct 24, 2015 | Nov 7, 2015 |
| № 2430 | S17 | E10 | 01 | 0000 | Alpha | Oct 15, 2015 | Oct 21, 2015 | Nov 4, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to October 2015. The gray background is the average SSN index.
