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) | |
|---|---|---|---|---|---|---|---|---|
| № 3436 | N19 | W21 | 08 | 0080 | Beta | Sep 17, 2023 | Sep 24, 2023 | Oct 8, 2023 |
| № 3435 | N10 | E61 | 03 | 0110 | Beta | Sep 24, 2023 | Sep 30, 2023 | Oct 14, 2023 |
| № 3433 | N28 | W03 | 03 | 0090 | Beta | Sep 19, 2023 | Sep 26, 2023 | Oct 10, 2023 |
| № 3431 | S14 | W37 | 01 | 0000 | Alpha | Sep 16, 2023 | Sep 23, 2023 | Oct 7, 2023 |
| № 3429 | N11 | W35 | 13 | 0060 | Beta | Sep 16, 2023 | Sep 23, 2023 | Oct 7, 2023 |
| № 3425 | N23 | W74 | 06 | 0020 | Beta | Sep 13, 2023 | Sep 20, 2023 | Oct 4, 2023 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1994, January to 2023, September. Gray background - average solar cycle.
