Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 6, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2755 | S35 | E09 | 01 | 0010 | Alpha | Jan 8, 2020 | Jan 15, 2020 | Jan 29, 2020 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1991 to January 2020. The gray background is the average SSN index.