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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 9, 2002. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9822 | N18 | E71 | 09 | 0150 | Beta | Feb 15, 2002 | Feb 22, 2002 | Mar 8, 2002 |
| № 9821 | S14 | E18 | 11 | 0030 | Beta | Feb 11, 2002 | Feb 18, 2002 | Mar 4, 2002 |
| № 9820 | N15 | E32 | 02 | 0020 | Alpha | Feb 12, 2002 | Feb 19, 2002 | Mar 5, 2002 |
| № 9819 | S30 | E35 | 04 | 0020 | Beta | Feb 13, 2002 | Feb 20, 2002 | Mar 6, 2002 |
| № 9816 | S13 | W83 | 03 | 0030 | Beta | Feb 4, 2002 | Feb 10, 2002 | Feb 24, 2002 |
| № 9815 | N11 | E04 | 13 | 0060 | Beta | Feb 10, 2002 | Feb 17, 2002 | Mar 3, 2002 |
| № 9814 | N08 | W49 | 03 | 0020 | Beta | Feb 6, 2002 | Feb 13, 2002 | Feb 26, 2002 |
| № 9811 | S26 | E08 | 12 | 0140 | Beta | Feb 10, 2002 | Feb 17, 2002 | Mar 3, 2002 |
| № 9810 | N11 | W12 | 10 | 0130 | Beta | Feb 9, 2002 | Feb 16, 2002 | Mar 1, 2002 |
| № 9809 | S04 | W36 | 05 | 0060 | Beta | Feb 7, 2002 | Feb 14, 2002 | Feb 27, 2002 |
| № 9808 | N18 | W52 | 05 | 0030 | Beta | Feb 6, 2002 | Feb 13, 2002 | Feb 26, 2002 |
| № 9807 | S27 | W32 | 07 | 0010 | Beta | Feb 7, 2002 | Feb 14, 2002 | Feb 28, 2002 |
| № 9806 | N14 | W76 | 02 | 0030 | Alpha | Feb 4, 2002 | Feb 11, 2002 | Feb 25, 2002 |
| № 9802 | S15 | W90 | 03 | 0050 | Beta | Feb 3, 2002 | Feb 10, 2002 | Feb 24, 2002 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1973 to February 2002. The gray background is the average SSN index.
