Sunspots and active regions — May 24, 2017
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) | |
|---|---|---|---|---|---|---|---|---|
| № 2660 | S11 | W24 | 03 | 0010 | Beta | May 23, 2017 | May 30, 2017 | Jun 12, 2017 |
| № 2659 | N13 | W04 | 02 | 0020 | Alpha | May 25, 2017 | May 31, 2017 | Jun 14, 2017 |
| № 2658 | S07 | W33 | 01 | 0010 | Alpha | May 22, 2017 | May 29, 2017 | Jun 12, 2017 |
| № 2656 | N11 | W26 | 01 | 0010 | Alpha | May 23, 2017 | May 30, 2017 | Jun 12, 2017 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1988, January to 2017, May. Gray background - average solar cycle.
