Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 4, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9296 | N08 | E59 | 04 | 0100 | Beta | Jan 9, 2001 | Jan 16, 2001 | Jan 30, 2001 |
| № 9295 | S14 | E60 | 02 | 0060 | Beta | Jan 10, 2001 | Jan 16, 2001 | Jan 30, 2001 |
| № 9294 | N22 | E43 | 03 | 0050 | Beta | Jan 8, 2001 | Jan 15, 2001 | Jan 29, 2001 |
| № 9293 | N13 | E13 | 07 | 0030 | Beta | Jan 6, 2001 | Jan 13, 2001 | Jan 26, 2001 |
| № 9291 | S12 | W34 | 07 | 0080 | Beta | Jan 2, 2001 | Jan 9, 2001 | Jan 23, 2001 |
| № 9290 | N29 | W60 | 01 | 0010 | Alpha | Dec 31, 2000 | Jan 7, 2001 | Jan 21, 2001 |
| № 9289 | S07 | W25 | 23 | 0590 | Beta | Jan 3, 2001 | Jan 10, 2001 | Jan 23, 2001 |
| № 9283 | S11 | W82 | 01 | 0010 | Alpha | Dec 30, 2000 | Jan 6, 2001 | Jan 19, 2001 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1972 to January 2001. The gray background is the average SSN index.
