Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 26, 2021. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2799 | N22 | W68 | 04 | 0020 | Beta | Jan 22, 2021 | Jan 29, 2021 | Feb 11, 2021 |
| № 2797 | S18 | W27 | 02 | 0020 | Alpha | Jan 25, 2021 | Feb 1, 2021 | Feb 14, 2021 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1992 to January 2021. The gray background is the average SSN index.
