No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 20, 2010. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1089 | S23 | E72 | 04 | 0130 | Beta | Jul 26, 2010 | Aug 2, 2010 | Aug 16, 2010 |
| № 1087 | N17 | W59 | 01 | 0010 | Alpha | Jul 16, 2010 | Jul 23, 2010 | Aug 6, 2010 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1981 to July 2010. The gray background is the average SSN index.
