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, 2007. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 963 | S04 | W90 | 02 | 0110 | Alpha | Jul 15, 2007 | Jul 21, 2007 | Aug 4, 2007 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1978 to July 2007. The gray background is the average SSN index.
