Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 28, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 708 | N10 | E67 | 01 | 0100 | Alpha | Dec 4, 2004 | Dec 11, 2004 | Dec 24, 2004 |
| № 707 | S16 | E27 | 14 | 0170 | Beta-Gamma | Dec 1, 2004 | Dec 8, 2004 | Dec 22, 2004 |
| № 706 | S07 | E31 | 06 | 0120 | Beta | Dec 1, 2004 | Dec 8, 2004 | Dec 22, 2004 |
| № 704 | N13 | W44 | 03 | 0030 | Alpha | Nov 26, 2004 | Dec 2, 2004 | Dec 16, 2004 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1975 to November 2004. The gray background is the average SSN index.
