Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on September 8, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3426 | S16 | E12 | 02 | 0010 | Beta | Sep 10, 2023 | Sep 17, 2023 | Oct 1, 2023 |
| № 3425 | N23 | E53 | 08 | 0060 | Beta | Sep 13, 2023 | Sep 20, 2023 | Oct 4, 2023 |
| № 3424 | N17 | E45 | 03 | 0030 | Beta | Sep 13, 2023 | Sep 20, 2023 | Oct 3, 2023 |
| № 3423 | N17 | E19 | 15 | 0240 | Beta | Sep 11, 2023 | Sep 18, 2023 | Oct 1, 2023 |
| № 3422 | N14 | W22 | 01 | 0005 | Alpha | Sep 8, 2023 | Sep 14, 2023 | Sep 28, 2023 |
| № 3421 | N15 | W42 | 23 | 0220 | Beta-Gamma | Sep 6, 2023 | Sep 13, 2023 | Sep 27, 2023 |
| № 3418 | N20 | W42 | 02 | 0010 | Beta | Sep 6, 2023 | Sep 13, 2023 | Sep 27, 2023 |
| № 3417 | S07 | W67 | 01 | 0010 | Alpha | Sep 4, 2023 | Sep 11, 2023 | Sep 25, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to September 2023. The gray background is the average SSN index.
