Sunspots and active regions — August 30, 2012
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 1560 | N04 | E32 | 06 | 0040 | Beta | Sep 3, 2012 | Sep 9, 2012 | Sep 23, 2012 |
| № 1559 | N17 | E45 | 02 | 0030 | Alpha | Sep 4, 2012 | Sep 11, 2012 | Sep 24, 2012 |
| № 1558 | N13 | E47 | 01 | 0010 | Alpha | Sep 4, 2012 | Sep 11, 2012 | Sep 24, 2012 |
| № 1555 | N08 | E11 | 15 | 0100 | Beta | Sep 1, 2012 | Sep 8, 2012 | Sep 21, 2012 |
| № 1554 | N17 | W58 | 06 | 0050 | Beta | Aug 27, 2012 | Sep 3, 2012 | Sep 16, 2012 |
| № 1553 | S21 | W24 | 05 | 0130 | Beta | Aug 29, 2012 | Sep 5, 2012 | Sep 19, 2012 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1983, January to 2012, August. Gray background - average solar cycle.
