Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 12, 2024. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3584 | S15 | E57 | 01 | 0020 | Alpha | Feb 17, 2024 | Feb 24, 2024 | Mar 9, 2024 |
| № 3583 | N09 | E29 | 14 | 0110 | Beta | Feb 15, 2024 | Feb 22, 2024 | Mar 7, 2024 |
| № 3582 | N06 | E01 | 09 | 0060 | Beta | Feb 13, 2024 | Feb 20, 2024 | Mar 4, 2024 |
| № 3581 | S21 | E31 | 02 | 0080 | Alpha | Feb 15, 2024 | Feb 22, 2024 | Mar 7, 2024 |
| № 3579 | S09 | W10 | 01 | 0020 | Alpha | Feb 12, 2024 | Feb 19, 2024 | Mar 4, 2024 |
| № 3576 | S16 | W23 | 44 | 0740 | Beta-Gamma-Delta | Feb 11, 2024 | Feb 18, 2024 | Mar 3, 2024 |
| № 3571 | S17 | W68 | 03 | 0060 | Alpha | Feb 8, 2024 | Feb 15, 2024 | Feb 28, 2024 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1995 to February 2024. The gray background is the average SSN index.
