No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 1, 2011. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1203 | N18 | E53 | 04 | 0120 | Beta | May 6, 2011 | May 13, 2011 | May 26, 2011 |
| № 1202 | N15 | W63 | 08 | 0080 | Beta | Apr 27, 2011 | May 4, 2011 | May 18, 2011 |
| № 1200 | S18 | W07 | 05 | 0020 | Beta | May 1, 2011 | May 8, 2011 | May 22, 2011 |
| № 1199 | N20 | W72 | 07 | 0200 | Beta | Apr 26, 2011 | May 3, 2011 | May 17, 2011 |
| № 1195 | S16 | W78 | 02 | 0110 | Beta | Apr 26, 2011 | May 3, 2011 | May 16, 2011 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1982 to May 2011. The gray background is the average SSN index.
