Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 21, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9992 | S17 | W96 | 02 | 0010 | Beta | Jun 15, 2002 | Jun 22, 2002 | Jul 6, 2002 |
| № 9 | S19 | W70 | 03 | 0010 | Beta | Jun 17, 2002 | Jun 24, 2002 | Jul 8, 2002 |
| № 8 | S09 | E48 | 09 | 0480 | Beta | Jun 26, 2002 | Jul 3, 2002 | Jul 16, 2002 |
| № 7 | N14 | W13 | 04 | 0020 | Beta | Jun 21, 2002 | Jun 28, 2002 | Jul 12, 2002 |
| № 6 | S07 | W52 | 01 | 0000 | Alpha | Jun 18, 2002 | Jun 25, 2002 | Jul 9, 2002 |
| № 5 | N13 | E20 | 01 | 0150 | Alpha | Jun 24, 2002 | Jul 1, 2002 | Jul 14, 2002 |
| № 4 | S15 | W62 | 02 | 0020 | Beta | Jun 18, 2002 | Jun 24, 2002 | Jul 8, 2002 |
| № 1 | N21 | W15 | 06 | 0170 | Beta | Jun 21, 2002 | Jun 28, 2002 | Jul 12, 2002 |
| № 0 | N18 | W34 | 04 | 0010 | Beta | Jun 20, 2002 | Jun 27, 2002 | Jul 10, 2002 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1973 to June 2002. The gray background is the average SSN index.
