Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on August 21, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3798 | N06 | E61 | 01 | 0050 | Alpha | Aug 26, 2024 | Sep 2, 2024 | Sep 16, 2024 |
| № 3797 | S04 | W39 | 04 | 0030 | Beta | Aug 19, 2024 | Aug 26, 2024 | Sep 8, 2024 |
| № 3796 | S04 | E43 | 14 | 0240 | Beta-Gamma | Aug 25, 2024 | Sep 1, 2024 | Sep 14, 2024 |
| № 3794 | N17 | W07 | 15 | 0240 | Beta | Aug 21, 2024 | Aug 28, 2024 | Sep 11, 2024 |
| № 3793 | N22 | E11 | 08 | 0050 | Beta | Aug 23, 2024 | Aug 30, 2024 | Sep 12, 2024 |
| № 3792 | S17 | E22 | 02 | 0400 | Beta | Aug 24, 2024 | Aug 30, 2024 | Sep 13, 2024 |
| № 3790 | S13 | E06 | 25 | 0400 | Beta-Gamma | Aug 22, 2024 | Aug 29, 2024 | Sep 12, 2024 |
| № 3789 | N26 | W49 | 09 | 0120 | Beta | Aug 18, 2024 | Aug 25, 2024 | Sep 8, 2024 |
| № 3788 | S08 | W60 | 01 | 0090 | Alpha | Aug 17, 2024 | Aug 24, 2024 | Sep 7, 2024 |
| № 3785 | S13 | W73 | 06 | 0080 | Beta | Aug 16, 2024 | Aug 23, 2024 | Sep 6, 2024 |
| № 3784 | N16 | W82 | 05 | 0310 | Beta-Gamma | Aug 16, 2024 | Aug 22, 2024 | Sep 5, 2024 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1995 to August 2024. The gray background is the average SSN index.
