Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 18, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9997 | N10 | E05 | 03 | 0010 | Beta | Jun 19, 2002 | Jun 26, 2002 | Jul 10, 2002 |
| № 9992 | S18 | W45 | 03 | 0010 | Beta | Jun 16, 2002 | Jun 22, 2002 | Jul 6, 2002 |
| № 9991 | S22 | W61 | 02 | 0330 | Beta | Jun 14, 2002 | Jun 21, 2002 | Jul 5, 2002 |
| № 5 | N13 | E62 | 01 | 0120 | Alpha | Jun 24, 2002 | Jul 1, 2002 | Jul 14, 2002 |
| № 4 | S15 | W20 | 09 | 0020 | Beta | Jun 17, 2002 | Jun 24, 2002 | Jul 8, 2002 |
| № 3 | S02 | E35 | 01 | 0000 | Alpha | Jun 22, 2002 | Jun 28, 2002 | Jul 12, 2002 |
| № 1 | N20 | E33 | 08 | 0190 | Beta | Jun 22, 2002 | Jun 28, 2002 | Jul 12, 2002 |
| № 0 | N18 | E12 | 09 | 0030 | Beta | Jun 20, 2002 | Jun 27, 2002 | Jul 11, 2002 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1973 to June 2002. The gray background is the average SSN index.
