Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 24, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9680 | N22 | E59 | 01 | 0010 | Alpha | Oct 30, 2001 | Nov 6, 2001 | Nov 19, 2001 |
| № 9679 | S10 | E56 | 03 | 0010 | Beta | Oct 29, 2001 | Nov 5, 2001 | Nov 19, 2001 |
| № 9678 | N07 | E46 | 10 | 0050 | Beta | Oct 29, 2001 | Nov 4, 2001 | Nov 18, 2001 |
| № 9677 | N21 | E31 | 08 | 0040 | Beta | Oct 28, 2001 | Nov 3, 2001 | Nov 17, 2001 |
| № 9676 | N14 | E28 | 01 | 0050 | Alpha | Oct 27, 2001 | Nov 3, 2001 | Nov 17, 2001 |
| № 9675 | S12 | E26 | 01 | 0020 | Alpha | Oct 27, 2001 | Nov 3, 2001 | Nov 17, 2001 |
| № 9674 | S08 | W23 | 01 | 0010 | Alpha | Oct 23, 2001 | Oct 30, 2001 | Nov 13, 2001 |
| № 9673 | N02 | E03 | 08 | 0110 | Beta | Oct 25, 2001 | Nov 1, 2001 | Nov 15, 2001 |
| № 9672 | S18 | W02 | 20 | 0420 | Beta-Gamma-Delta | Oct 25, 2001 | Nov 1, 2001 | Nov 15, 2001 |
| № 9671 | N14 | W54 | 03 | 0010 | Alpha | Oct 21, 2001 | Oct 28, 2001 | Nov 11, 2001 |
| № 9670 | S18 | W22 | 22 | 0450 | Beta-Gamma | Oct 23, 2001 | Oct 30, 2001 | Nov 13, 2001 |
| № 9669 | N13 | W41 | 10 | 0070 | Beta | Oct 22, 2001 | Oct 29, 2001 | Nov 11, 2001 |
| № 9667 | N26 | W52 | 01 | 0000 | Alpha | Oct 21, 2001 | Oct 28, 2001 | Nov 11, 2001 |
| № 9661 | N14 | W92 | 02 | 0190 | Beta | Oct 18, 2001 | Oct 25, 2001 | Nov 8, 2001 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1972 to October 2001. The gray background is the average SSN index.
