Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 19, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 163 | S21 | W10 | 04 | 0010 | Beta | Oct 19, 2002 | Oct 26, 2002 | Nov 9, 2002 |
| № 162 | N25 | E71 | 08 | 0700 | Beta | Oct 26, 2002 | Nov 1, 2002 | Nov 15, 2002 |
| № 161 | N06 | W39 | 02 | 0010 | Beta | Oct 17, 2002 | Oct 24, 2002 | Nov 6, 2002 |
| № 160 | S20 | E02 | 22 | 0140 | Beta | Oct 20, 2002 | Oct 27, 2002 | Nov 10, 2002 |
| № 159 | S11 | E05 | 10 | 0150 | Beta | Oct 20, 2002 | Oct 27, 2002 | Nov 10, 2002 |
| № 158 | S08 | W02 | 18 | 0140 | Beta-Gamma | Oct 20, 2002 | Oct 27, 2002 | Nov 9, 2002 |
| № 154 | S12 | W31 | 07 | 0040 | Beta | Oct 18, 2002 | Oct 24, 2002 | Nov 7, 2002 |
| № 151 | S14 | W67 | 01 | 0010 | Alpha | Oct 15, 2002 | Oct 22, 2002 | Nov 4, 2002 |
| № 149 | N14 | W46 | 16 | 0380 | Beta-Gamma | Oct 17, 2002 | Oct 23, 2002 | Nov 6, 2002 |
| № 148 | S20 | W48 | 01 | 0010 | Alpha | Oct 16, 2002 | Oct 23, 2002 | Nov 6, 2002 |
| № 145 | N12 | W57 | 01 | 0070 | Alpha | Oct 16, 2002 | Oct 22, 2002 | Nov 5, 2002 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1973 to October 2002. The gray background is the average SSN index.
