Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 27, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2757 | N04 | W01 | 08 | 0060 | Beta | Jan 28, 2020 | Feb 4, 2020 | Feb 17, 2020 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1991 to January 2020. The gray background is the average SSN index.
