Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on August 25, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3415 | S09 | E51 | 04 | 0350 | Beta | Aug 30, 2023 | Sep 5, 2023 | Sep 19, 2023 |
| № 3413 | N11 | E35 | 15 | 0330 | Beta | Aug 28, 2023 | Sep 4, 2023 | Sep 18, 2023 |
| № 3412 | N10 | W05 | 01 | 0060 | Alpha | Aug 25, 2023 | Sep 1, 2023 | Sep 15, 2023 |
| № 3411 | N13 | W41 | 01 | 0050 | Alpha | Aug 23, 2023 | Aug 30, 2023 | Sep 12, 2023 |
| № 3405 | N09 | W59 | 02 | 0140 | Alpha | Aug 21, 2023 | Aug 28, 2023 | Sep 11, 2023 |
| № 3404 | S09 | W69 | 03 | 0020 | Beta | Aug 21, 2023 | Aug 27, 2023 | Sep 10, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to August 2023. The gray background is the average SSN index.
