Active areas
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 58 | S05 | E72 | 01 | 0020 | Alpha | Aug 8, 2002 | Aug 15, 2002 | Aug 29, 2002 |
| № 57 | S08 | E02 | 12 | 0050 | Beta | Aug 3, 2002 | Aug 10, 2002 | Aug 23, 2002 |
| № 56 | N05 | E36 | 05 | 0030 | Beta | Aug 6, 2002 | Aug 12, 2002 | Aug 26, 2002 |
| № 55 | N14 | E38 | 03 | 0060 | Beta | Aug 6, 2002 | Aug 13, 2002 | Aug 26, 2002 |
| № 54 | S22 | E13 | 01 | 0010 | Alpha | Aug 4, 2002 | Aug 11, 2002 | Aug 25, 2002 |
| № 51 | S16 | E01 | 01 | 0080 | Alpha | Aug 3, 2002 | Aug 10, 2002 | Aug 24, 2002 |
| № 50 | S08 | W45 | 52 | 0680 | Beta-Gamma | Jul 31, 2002 | Aug 6, 2002 | Aug 20, 2002 |
| № 44 | S21 | W62 | 40 | 0780 | Beta-Gamma | Jul 29, 2002 | Aug 5, 2002 | Aug 19, 2002 |
| № 43 | N13 | W66 | 06 | 0030 | Beta | Jul 29, 2002 | Aug 5, 2002 | Aug 18, 2002 |
| № 39 | S15 | W58 | 38 | 0430 | Beta-Gamma | Jul 30, 2002 | Aug 5, 2002 | Aug 19, 2002 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1973, January to 2002, August. Gray background - average solar cycle.
