Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 9, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9306 | N12 | E60 | 12 | 0110 | Beta | Jan 14, 2001 | Jan 21, 2001 | Feb 4, 2001 |
| № 9305 | S07 | E52 | 01 | 0000 | Alpha | Jan 14, 2001 | Jan 21, 2001 | Feb 3, 2001 |
| № 9304 | N12 | E46 | 07 | 0040 | Beta | Jan 13, 2001 | Jan 20, 2001 | Feb 3, 2001 |
| № 9303 | S04 | W73 | 05 | 0160 | Beta | Jan 4, 2001 | Jan 11, 2001 | Jan 25, 2001 |
| № 9302 | N18 | E27 | 03 | 0070 | Beta | Jan 12, 2001 | Jan 19, 2001 | Feb 1, 2001 |
| № 9301 | N08 | E24 | 02 | 0020 | Beta | Jan 12, 2001 | Jan 18, 2001 | Feb 1, 2001 |
| № 9300 | S13 | E08 | 04 | 0010 | Beta | Jan 10, 2001 | Jan 17, 2001 | Jan 31, 2001 |
| № 9297 | N24 | W69 | 01 | 0070 | Alpha | Jan 5, 2001 | Jan 11, 2001 | Jan 25, 2001 |
| № 9296 | N08 | W04 | 04 | 0150 | Alpha | Jan 10, 2001 | Jan 16, 2001 | Jan 30, 2001 |
| № 9295 | S13 | W06 | 02 | 0040 | Alpha | Jan 9, 2001 | Jan 16, 2001 | Jan 30, 2001 |
| № 9294 | N23 | W18 | 04 | 0020 | Beta | Jan 8, 2001 | Jan 15, 2001 | Jan 29, 2001 |
| № 9289 | S07 | W94 | 02 | 0090 | Beta | Jan 3, 2001 | Jan 10, 2001 | Jan 23, 2001 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1972 to January 2001. The gray background is the average SSN index.
