Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on September 15, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3826 | S28 | W15 | 10 | 0050 | Beta | Sep 15, 2024 | Sep 22, 2024 | Oct 6, 2024 |
| № 3825 | S18 | E50 | 23 | 0240 | Beta-Gamma-Delta | Sep 20, 2024 | Sep 27, 2024 | Oct 10, 2024 |
| № 3824 | S05 | W11 | 19 | 0120 | Beta | Sep 15, 2024 | Sep 22, 2024 | Oct 5, 2024 |
| № 3822 | N15 | W43 | 09 | 0030 | Beta | Sep 13, 2024 | Sep 19, 2024 | Oct 3, 2024 |
| № 3816 | S08 | W88 | 01 | 0010 | Alpha | Sep 9, 2024 | Sep 16, 2024 | Sep 30, 2024 |
| № 3815 | S24 | W81 | 01 | 0120 | Alpha | Sep 10, 2024 | Sep 17, 2024 | Sep 30, 2024 |
| № 3814 | N16 | W54 | 03 | 0180 | Alpha | Sep 12, 2024 | Sep 19, 2024 | Oct 2, 2024 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1995 to September 2024. The gray background is the average SSN index.
