Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on August 28, 2023. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3416 | S19 | E40 | 01 | 0050 | Alpha | Sep 1, 2023 | Sep 8, 2023 | Sep 22, 2023 |
| № 3415 | S10 | E08 | 04 | 0200 | Beta-Delta | Aug 29, 2023 | Sep 5, 2023 | Sep 19, 2023 |
| № 3413 | N10 | W11 | 12 | 0260 | Beta | Aug 28, 2023 | Sep 4, 2023 | Sep 17, 2023 |
| № 3412 | N31 | W45 | 01 | 0060 | Alpha | Aug 25, 2023 | Sep 1, 2023 | Sep 16, 2023 |
| № 3411 | N14 | W82 | 01 | 0040 | Alpha | Aug 23, 2023 | Aug 29, 2023 | Sep 12, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to August 2023. The gray background is the average SSN index.
