Sunspots and active regions — January 22, 2004
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) | |
|---|---|---|---|---|---|---|---|---|
| № 544 | N08 | W04 | 11 | 0130 | Beta-Gamma | Jan 23, 2004 | Jan 29, 2004 | Feb 12, 2004 |
| № 543 | S16 | W21 | 10 | 0100 | Beta-Gamma | Jan 21, 2004 | Jan 28, 2004 | Feb 11, 2004 |
| № 542 | N10 | W16 | 21 | 0110 | Beta-Gamma | Jan 22, 2004 | Jan 29, 2004 | Feb 11, 2004 |
| № 540 | S14 | W35 | 22 | 0220 | Beta-Gamma | Jan 20, 2004 | Jan 27, 2004 | Feb 10, 2004 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1975, January to 2004, January. Gray background - average solar cycle.
