Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on August 13, 2020. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2771 | S18 | E45 | 03 | 0010 | Beta | Aug 17, 2020 | Aug 24, 2020 | Sep 7, 2020 |
| № 2770 | N23 | W42 | 01 | 0010 | Alpha | Aug 11, 2020 | Aug 18, 2020 | Aug 31, 2020 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1991 to August 2020. The gray background is the average SSN index.
