Active areas
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) | |
|---|---|---|---|---|---|---|---|---|
| № 2687 | S08 | E104 | 04 | 0050 | Beta | Nov 21, 2017 | Nov 28, 2017 | Dec 11, 2017 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1988, January to 2017, November. Gray background - average solar cycle.
