Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 12, 2025. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3991 | S12 | E70 | 01 | 0030 | Alpha | Feb 18, 2025 | Feb 25, 2025 | Mar 11, 2025 |
| № 3990 | S09 | E54 | 03 | 0260 | Beta-Gamma | Feb 17, 2025 | Feb 24, 2025 | Mar 9, 2025 |
| № 3989 | N18 | E36 | 01 | 0170 | Alpha | Feb 16, 2025 | Feb 23, 2025 | Mar 8, 2025 |
| № 3988 | S18 | W65 | 03 | 0010 | Alpha | Feb 8, 2025 | Feb 15, 2025 | Mar 1, 2025 |
| № 3987 | S09 | W04 | 06 | 0010 | Beta | Feb 13, 2025 | Feb 19, 2025 | Mar 5, 2025 |
| № 3986 | N06 | W15 | 02 | 0150 | Alpha | Feb 12, 2025 | Feb 19, 2025 | Mar 4, 2025 |
| № 3983 | N06 | W37 | 05 | 0060 | Beta | Feb 10, 2025 | Feb 17, 2025 | Mar 3, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to February 2025. The gray background is the average SSN index.
