Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 22, 2005. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 726 | S02 | E29 | 03 | 0040 | Beta | Jan 25, 2005 | Feb 1, 2005 | Feb 14, 2005 |
| № 725 | S04 | W34 | 08 | 0090 | Beta | Jan 20, 2005 | Jan 27, 2005 | Feb 10, 2005 |
| № 723 | N06 | E24 | 01 | 0070 | Alpha | Jan 25, 2005 | Jan 31, 2005 | Feb 14, 2005 |
| № 720 | N13 | W81 | 17 | 1090 | Beta-Gamma-Delta | Jan 17, 2005 | Jan 24, 2005 | Feb 6, 2005 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1976 to January 2005. The gray background is the average SSN index.
