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) | |
|---|---|---|---|---|---|---|---|---|
| № 142 | N07 | E65 | 01 | 0010 | Alpha | Oct 12, 2002 | Oct 19, 2002 | Nov 1, 2002 |
| № 141 | S07 | E21 | 02 | 0020 | Beta | Oct 9, 2002 | Oct 15, 2002 | Oct 29, 2002 |
| № 140 | S07 | E63 | 05 | 0230 | Beta | Oct 12, 2002 | Oct 18, 2002 | Nov 1, 2002 |
| № 139 | N12 | E33 | 44 | 0680 | Beta-Gamma | Oct 9, 2002 | Oct 16, 2002 | Oct 30, 2002 |
| № 138 | N15 | W67 | 03 | 0020 | Alpha | Oct 2, 2002 | Oct 9, 2002 | Oct 22, 2002 |
| № 137 | S19 | W32 | 22 | 0230 | Beta-Gamma | Oct 4, 2002 | Oct 11, 2002 | Oct 25, 2002 |
| № 134 | N13 | W69 | 08 | 0180 | Beta | Oct 2, 2002 | Oct 9, 2002 | Oct 22, 2002 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1973, January to 2002, October. Gray background - average solar cycle.
