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) | |
|---|---|---|---|---|---|---|---|---|
| № 230 | S08 | E45 | 10 | 0150 | Beta | Dec 23, 2002 | Dec 30, 2002 | Jan 13, 2003 |
| № 229 | N19 | E12 | 37 | 0440 | Beta-Gamma | Dec 21, 2002 | Dec 28, 2002 | Jan 11, 2003 |
| № 228 | S17 | E10 | 04 | 0010 | Beta | Dec 21, 2002 | Dec 28, 2002 | Jan 10, 2003 |
| № 227 | N07 | W34 | 07 | 0070 | Beta | Dec 17, 2002 | Dec 24, 2002 | Jan 7, 2003 |
| № 226 | S28 | W15 | 47 | 0720 | Beta-Gamma-Delta | Dec 19, 2002 | Dec 26, 2002 | Jan 9, 2003 |
| № 225 | N17 | W03 | 14 | 0090 | Beta-Gamma | Dec 20, 2002 | Dec 27, 2002 | Jan 9, 2003 |
| № 224 | S14 | W08 | 33 | 0140 | Beta | Dec 19, 2002 | Dec 26, 2002 | Jan 9, 2003 |
| № 223 | N25 | W06 | 07 | 0140 | Beta | Dec 20, 2002 | Dec 27, 2002 | Jan 9, 2003 |
| № 220 | S13 | W78 | 01 | 0040 | Alpha | Dec 14, 2002 | Dec 21, 2002 | Jan 4, 2003 |
| № 218 | S18 | W63 | 01 | 0020 | Alpha | Dec 15, 2002 | Dec 22, 2002 | Jan 5, 2003 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1973, January to 2002, December. Gray background - average solar cycle.
