No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on December 19, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 978 | S08 | W89 | 04 | 0120 | Beta | Dec 13, 2007 | Dec 20, 2007 | Jan 2, 2008 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1978 to December 2007. The gray background is the average SSN index.
