Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 17, 2026. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4491 | S11 | E51 | 02 | 0020 | Alpha | Jul 22, 2026 | Jul 29, 2026 | Aug 11, 2026 |
| № 4489 | S07 | E14 | 04 | 0170 | Beta | Jul 19, 2026 | Jul 26, 2026 | Aug 8, 2026 |
| № 4482 | S09 | W96 | 01 | 0150 | Alpha | Jul 11, 2026 | Jul 17, 2026 | Jul 31, 2026 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1997 to July 2026. The gray background is the average SSN index.
