Sunspots and active regions — July 17, 2006
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 900 | S06 | E17 | 10 | 0040 | Beta | Jul 19, 2006 | Jul 26, 2006 | Aug 9, 2006 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1977, January to 2006, July. Gray background - average solar cycle.
