Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 9, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3581 | S20 | E68 | 01 | 0060 | Alpha | Feb 15, 2024 | Feb 22, 2024 | Mar 7, 2024 |
| № 3580 | N23 | W50 | 02 | 0030 | Alpha | Feb 6, 2024 | Feb 13, 2024 | Feb 27, 2024 |
| № 3579 | S12 | E37 | 03 | 0030 | Beta | Feb 13, 2024 | Feb 20, 2024 | Mar 4, 2024 |
| № 3578 | S04 | E26 | 03 | 0020 | Beta | Feb 12, 2024 | Feb 19, 2024 | Mar 3, 2024 |
| № 3577 | N25 | W18 | 01 | 0010 | Alpha | Feb 9, 2024 | Feb 16, 2024 | Mar 1, 2024 |
| № 3576 | S16 | E17 | 44 | 0670 | Beta-Gamma-Delta | Feb 11, 2024 | Feb 18, 2024 | Mar 3, 2024 |
| № 3574 | N16 | W22 | 02 | 0020 | Alpha | Feb 8, 2024 | Feb 15, 2024 | Feb 29, 2024 |
| № 3572 | S12 | W74 | 01 | 0020 | Alpha | Feb 4, 2024 | Feb 11, 2024 | Feb 25, 2024 |
| № 3571 | S19 | W28 | 02 | 0080 | 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.
