Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 17, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3589 | S07 | W65 | 04 | 0020 | Beta | Feb 13, 2024 | Feb 20, 2024 | Mar 4, 2024 |
| № 3587 | S22 | E23 | 04 | 0020 | Beta | Feb 20, 2024 | Feb 27, 2024 | Mar 12, 2024 |
| № 3586 | N27 | E45 | 01 | 0160 | Alpha | Feb 22, 2024 | Feb 29, 2024 | Mar 14, 2024 |
| № 3584 | S15 | W07 | 01 | 0010 | Alpha | Feb 17, 2024 | Feb 24, 2024 | Mar 9, 2024 |
| № 3583 | N09 | W40 | 09 | 0290 | Beta | Feb 15, 2024 | Feb 22, 2024 | Mar 6, 2024 |
| № 3582 | N07 | W65 | 07 | 0060 | Beta | Feb 13, 2024 | Feb 20, 2024 | Mar 4, 2024 |
| № 3581 | S22 | W33 | 01 | 0040 | Alpha | Feb 15, 2024 | Feb 22, 2024 | Mar 7, 2024 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1995 to February 2024. The gray background is the average SSN index.
