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) | |
|---|---|---|---|---|---|---|---|---|
| № 19 | S18 | E50 | 09 | 0600 | Beta-Gamma | Jul 7, 2002 | Jul 14, 2002 | Jul 27, 2002 |
| № 18 | N15 | W87 | 03 | 0100 | Beta | Jun 26, 2002 | Jul 3, 2002 | Jul 17, 2002 |
| № 17 | S19 | W37 | 18 | 0130 | Beta | Jun 30, 2002 | Jul 7, 2002 | Jul 21, 2002 |
| № 16 | S16 | W10 | 02 | 0050 | Beta | Jul 2, 2002 | Jul 9, 2002 | Jul 23, 2002 |
| № 12 | N14 | W86 | 03 | 0100 | Beta | Jun 26, 2002 | Jul 3, 2002 | Jul 17, 2002 |
| № 11 | S10 | W67 | 05 | 0020 | Beta | Jun 28, 2002 | Jul 5, 2002 | Jul 18, 2002 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1973, January to 2002, July. Gray background - average solar cycle.
