Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 4, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3210 | S15 | W05 | 05 | 0030 | Beta | Feb 5, 2023 | Feb 11, 2023 | Feb 25, 2023 |
| № 3209 | N18 | E56 | 06 | 0040 | Beta | Feb 9, 2023 | Feb 16, 2023 | Mar 2, 2023 |
| № 3208 | N16 | E27 | 01 | 0010 | Alpha | Feb 7, 2023 | Feb 14, 2023 | Feb 28, 2023 |
| № 3207 | S12 | E23 | 11 | 0100 | Beta | Feb 7, 2023 | Feb 14, 2023 | Feb 27, 2023 |
| № 3206 | S21 | W08 | 01 | 0010 | Alpha | Feb 4, 2023 | Feb 11, 2023 | Feb 25, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to February 2023. The gray background is the average SSN index.
