Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 11, 2001. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9308 | N14 | E52 | 03 | 0020 | Beta | Jan 16, 2001 | Jan 23, 2001 | Feb 5, 2001 |
| № 9307 | S13 | W72 | 01 | 0000 | Alpha | Jan 7, 2001 | Jan 13, 2001 | Jan 27, 2001 |
| № 9306 | N11 | E31 | 18 | 0170 | Beta-Gamma | Jan 14, 2001 | Jan 21, 2001 | Feb 4, 2001 |
| № 9304 | N11 | E14 | 05 | 0050 | Beta | Jan 13, 2001 | Jan 20, 2001 | Feb 2, 2001 |
| № 9302 | N18 | W02 | 08 | 0080 | Beta | Jan 12, 2001 | Jan 19, 2001 | Feb 1, 2001 |
| № 9301 | N08 | W06 | 03 | 0020 | Beta | Jan 12, 2001 | Jan 18, 2001 | Feb 1, 2001 |
| № 9296 | N08 | W31 | 06 | 0110 | Beta | Jan 10, 2001 | Jan 16, 2001 | Jan 30, 2001 |
| № 9295 | S13 | W34 | 01 | 0020 | Alpha | Jan 9, 2001 | Jan 16, 2001 | Jan 30, 2001 |
| № 9294 | N24 | W47 | 04 | 0010 | Beta | Jan 8, 2001 | Jan 15, 2001 | Jan 29, 2001 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1972 to January 2001. The gray background is the average SSN index.
