Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on September 27, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3839 | S14 | E73 | 01 | 0020 | Alpha | Oct 4, 2024 | Oct 10, 2024 | Oct 24, 2024 |
| № 3838 | N16 | E42 | 05 | 0030 | Beta | Oct 1, 2024 | Oct 8, 2024 | Oct 22, 2024 |
| № 3837 | S11 | W33 | 04 | 0030 | Beta | Sep 26, 2024 | Oct 2, 2024 | Oct 16, 2024 |
| № 3836 | S10 | E31 | 30 | 0200 | Beta-Gamma | Sep 30, 2024 | Oct 7, 2024 | Oct 21, 2024 |
| № 3835 | S22 | E10 | 20 | 0100 | Beta-Gamma | Sep 29, 2024 | Oct 6, 2024 | Oct 20, 2024 |
| № 3834 | S15 | W14 | 15 | 0050 | Beta | Sep 27, 2024 | Oct 4, 2024 | Oct 17, 2024 |
| № 3833 | N22 | W81 | 05 | 0070 | Beta-Gamma | Sep 22, 2024 | Sep 29, 2024 | Oct 13, 2024 |
| № 3831 | N15 | W90 | 02 | 0020 | Beta | Sep 21, 2024 | Sep 28, 2024 | Oct 12, 2024 |
| № 3828 | S11 | W62 | 05 | 0140 | Beta | Sep 23, 2024 | Sep 30, 2024 | Oct 14, 2024 |
| № 3827 | S26 | W72 | 02 | 0080 | Alpha | Sep 22, 2024 | Sep 29, 2024 | Oct 13, 2024 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1995 to September 2024. The gray background is the average SSN index.
