Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on August 23, 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 | E76 | 01 | 0240 | Alpha | Aug 30, 2023 | Sep 5, 2023 | Sep 19, 2023 |
| № 3414 | S08 | E21 | 04 | 0010 | Alpha | Aug 25, 2023 | Sep 1, 2023 | Sep 15, 2023 |
| № 3413 | N09 | E62 | 03 | 0200 | Alpha | Aug 29, 2023 | Sep 4, 2023 | Sep 18, 2023 |
| № 3412 | N31 | E22 | 01 | 0060 | Alpha | Aug 26, 2023 | Sep 2, 2023 | Sep 16, 2023 |
| № 3411 | N12 | W14 | 01 | 0040 | Alpha | Aug 23, 2023 | Aug 30, 2023 | Sep 12, 2023 |
| № 3407 | S19 | W69 | 01 | 0030 | Beta | Aug 19, 2023 | Aug 25, 2023 | Sep 8, 2023 |
| № 3405 | N09 | W31 | 03 | 0110 | Beta | Aug 22, 2023 | Aug 28, 2023 | Sep 11, 2023 |
| № 3404 | S12 | W45 | 02 | 0010 | Alpha | Aug 20, 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.
