Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 30, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3391 | N25 | E71 | 01 | 0030 | Alpha | Aug 6, 2023 | Aug 13, 2023 | Aug 27, 2023 |
| № 3390 | S19 | E54 | 03 | 0030 | Beta | Aug 4, 2023 | Aug 11, 2023 | Aug 25, 2023 |
| № 3389 | S09 | E43 | 01 | 0040 | Alpha | Aug 4, 2023 | Aug 10, 2023 | Aug 24, 2023 |
| № 3388 | S23 | E32 | 05 | 0060 | Beta | Aug 3, 2023 | Aug 10, 2023 | Aug 24, 2023 |
| № 3387 | N20 | E38 | 05 | 0120 | Beta | Aug 3, 2023 | Aug 10, 2023 | Aug 24, 2023 |
| № 3386 | N12 | E16 | 12 | 0300 | Beta | Aug 2, 2023 | Aug 8, 2023 | Aug 22, 2023 |
| № 3385 | S15 | W68 | 01 | 0010 | Alpha | Jul 26, 2023 | Aug 2, 2023 | Aug 16, 2023 |
| № 3380 | S10 | W16 | 16 | 0230 | Beta | Jul 30, 2023 | Aug 6, 2023 | Aug 19, 2023 |
| № 3379 | N14 | W67 | 01 | 0180 | Alpha | Jul 26, 2023 | Aug 2, 2023 | Aug 16, 2023 |
| № 3377 | S08 | W91 | 02 | 0140 | Beta | Jul 24, 2023 | Jul 31, 2023 | Aug 14, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to July 2023. The gray background is the average SSN index.
