No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 27, 2013. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1705 | S12 | E07 | 03 | 0030 | Beta | Mar 29, 2013 | Apr 4, 2013 | Apr 18, 2013 |
| № 1704 | N16 | E31 | 04 | 0070 | Alpha | Mar 30, 2013 | Apr 6, 2013 | Apr 20, 2013 |
| № 1702 | N08 | W88 | 04 | 0040 | Beta | Mar 21, 2013 | Mar 28, 2013 | Apr 11, 2013 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to March 2013. The gray background is the average SSN index.
