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) | |
|---|---|---|---|---|---|---|---|---|
| № 3451 | N14 | E61 | 08 | 0080 | Beta-Delta | Oct 7, 2023 | Oct 13, 2023 | Oct 27, 2023 |
| № 3450 | S19 | E32 | 12 | 0170 | Beta-Gamma | Oct 4, 2023 | Oct 11, 2023 | Oct 25, 2023 |
| № 3449 | N15 | W08 | 10 | 0110 | Beta | Oct 1, 2023 | Oct 8, 2023 | Oct 22, 2023 |
| № 3448 | N13 | E07 | 01 | 0080 | Alpha | Oct 2, 2023 | Oct 9, 2023 | Oct 23, 2023 |
| № 3447 | S22 | W56 | 03 | 0080 | Beta | Sep 28, 2023 | Oct 5, 2023 | Oct 18, 2023 |
| № 3445 | S14 | W78 | 01 | 0050 | Alpha | Sep 26, 2023 | Oct 3, 2023 | Oct 16, 2023 |
| № 3440 | N18 | W84 | 01 | 0010 | Alpha | Sep 26, 2023 | Oct 2, 2023 | Oct 16, 2023 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1994, January to 2023, October. Gray background - average solar cycle.
