Active areas
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 3418 | N22 | E39 | 01 | 0020 | Alpha | Sep 6, 2023 | Sep 13, 2023 | Sep 27, 2023 |
| № 3417 | S08 | E24 | 15 | 0100 | Beta | Sep 5, 2023 | Sep 11, 2023 | Sep 25, 2023 |
| № 3416 | S19 | W22 | 01 | 0010 | Alpha | Sep 1, 2023 | Sep 8, 2023 | Sep 22, 2023 |
| № 3415 | S09 | W55 | 04 | 0190 | Beta | Aug 30, 2023 | Sep 5, 2023 | Sep 19, 2023 |
| № 3413 | N10 | W74 | 12 | 0260 | Beta | Aug 28, 2023 | Sep 4, 2023 | Sep 18, 2023 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1994, January to 2023, September. Gray background - average solar cycle.
