Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 19, 2003. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 260 | N14 | E42 | 03 | 0030 | Alpha | Jan 23, 2003 | Jan 30, 2003 | Feb 12, 2003 |
| № 259 | N10 | E14 | 14 | 0070 | Beta | Jan 21, 2003 | Jan 28, 2003 | Feb 10, 2003 |
| № 258 | N07 | E01 | 02 | 0080 | Alpha | Jan 20, 2003 | Jan 27, 2003 | Feb 9, 2003 |
| № 257 | N16 | W46 | 06 | 0020 | Beta | Jan 16, 2003 | Jan 23, 2003 | Feb 6, 2003 |
| № 256 | S16 | W23 | 06 | 0020 | Beta | Jan 18, 2003 | Jan 25, 2003 | Feb 8, 2003 |
| № 255 | S13 | W65 | 02 | 0110 | Alpha | Jan 15, 2003 | Jan 22, 2003 | Feb 4, 2003 |
| № 254 | S14 | W35 | 01 | 0090 | Alpha | Jan 17, 2003 | Jan 24, 2003 | Feb 7, 2003 |
| № 251 | S13 | W53 | 02 | 0010 | Alpha | Jan 16, 2003 | Jan 23, 2003 | Feb 5, 2003 |
| № 250 | S27 | W61 | 08 | 0140 | Beta | Jan 15, 2003 | Jan 22, 2003 | Feb 5, 2003 |
| № 247 | S14 | W86 | 04 | 0030 | Beta | Jan 13, 2003 | Jan 20, 2003 | Feb 3, 2003 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1974 to January 2003. The gray background is the average SSN index.
