No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on December 23, 2004. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 714 | S04 | W01 | 02 | 0010 | Beta | Dec 24, 2004 | Dec 31, 2004 | Jan 13, 2005 |
| № 713 | S10 | E07 | 25 | 0190 | Beta-Gamma | Dec 25, 2004 | Dec 31, 2004 | Jan 14, 2005 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1975 to December 2004. The gray background is the average SSN index.
