Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 31, 2023. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3207 | S13 | E71 | 01 | 0030 | Beta | Feb 6, 2023 | Feb 13, 2023 | Feb 27, 2023 |
| № 3206 | S22 | E47 | 05 | 0010 | Beta | Feb 5, 2023 | Feb 12, 2023 | Feb 25, 2023 |
| № 3205 | S22 | W62 | 04 | 0080 | Beta | Jan 27, 2023 | Feb 3, 2023 | Feb 17, 2023 |
| № 3204 | N25 | W59 | 04 | 0040 | Beta | Jan 27, 2023 | Feb 3, 2023 | Feb 17, 2023 |
| № 3201 | N24 | W22 | 01 | 0060 | Alpha | Jan 30, 2023 | Feb 6, 2023 | Feb 20, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to January 2023. The gray background is the average SSN index.
