Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on August 12, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3401 | N25 | W44 | 03 | 0010 | Beta | Aug 10, 2023 | Aug 17, 2023 | Aug 31, 2023 |
| № 3400 | S14 | W05 | 01 | 0010 | Alpha | Aug 13, 2023 | Aug 19, 2023 | Sep 2, 2023 |
| № 3399 | S15 | E08 | 01 | 0010 | Alpha | Aug 14, 2023 | Aug 20, 2023 | Sep 3, 2023 |
| № 3397 | N19 | W05 | 05 | 0020 | Beta | Aug 13, 2023 | Aug 19, 2023 | Sep 2, 2023 |
| № 3395 | N13 | W31 | 19 | 0130 | Beta-Gamma | Aug 11, 2023 | Aug 17, 2023 | Aug 31, 2023 |
| № 3394 | S23 | W43 | 05 | 0210 | Beta | Aug 10, 2023 | Aug 17, 2023 | Aug 30, 2023 |
| № 3391 | N22 | W90 | 01 | 0030 | Alpha | Aug 6, 2023 | Aug 13, 2023 | Aug 27, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to August 2023. The gray background is the average SSN index.
