Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 10, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9946 | S06 | E52 | 04 | 0100 | Beta | May 15, 2002 | May 22, 2002 | Jun 4, 2002 |
| № 9945 | S05 | E40 | 04 | 0370 | Beta | May 14, 2002 | May 21, 2002 | Jun 3, 2002 |
| № 9944 | N08 | E09 | 05 | 0020 | Beta | May 12, 2002 | May 18, 2002 | Jun 1, 2002 |
| № 9943 | S10 | E11 | 03 | 0010 | Beta | May 12, 2002 | May 19, 2002 | Jun 1, 2002 |
| № 9941 | S22 | W44 | 01 | 0020 | Alpha | May 8, 2002 | May 15, 2002 | May 28, 2002 |
| № 9940 | N15 | E03 | 14 | 0080 | Beta | May 11, 2002 | May 18, 2002 | Jun 1, 2002 |
| № 9939 | N19 | W01 | 01 | 0030 | Alpha | May 11, 2002 | May 18, 2002 | Jun 1, 2002 |
| № 9938 | S05 | W08 | 01 | 0020 | Alpha | May 10, 2002 | May 17, 2002 | May 31, 2002 |
| № 9937 | S08 | W11 | 12 | 0150 | Beta | May 10, 2002 | May 17, 2002 | May 31, 2002 |
| № 9936 | S16 | W54 | 01 | 0000 | Alpha | May 7, 2002 | May 14, 2002 | May 27, 2002 |
| № 9935 | S19 | W64 | 03 | 0030 | Beta | May 6, 2002 | May 13, 2002 | May 27, 2002 |
| № 9934 | S16 | W32 | 37 | 0610 | Beta-Gamma | May 9, 2002 | May 15, 2002 | May 29, 2002 |
| № 9933 | N18 | W41 | 02 | 0080 | Alpha | May 8, 2002 | May 15, 2002 | May 28, 2002 |
| № 9932 | S27 | W46 | 05 | 0040 | Beta | May 7, 2002 | May 14, 2002 | May 28, 2002 |
| № 9931 | N15 | W90 | 01 | 0060 | Alpha | May 4, 2002 | May 11, 2002 | May 25, 2002 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1973 to May 2002. The gray background is the average SSN index.
