Sunspots and active regions — February 25, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 566 | N05 | E21 | 03 | 0020 | Beta | Feb 28, 2004 | Mar 5, 2004 | Mar 19, 2004 |
| № 565 | S04 | E22 | 13 | 0120 | Beta | Feb 28, 2004 | Mar 5, 2004 | Mar 19, 2004 |
| № 564 | N15 | W00 | 27 | 0470 | Beta-Gamma | Feb 26, 2004 | Mar 4, 2004 | Mar 17, 2004 |
| № 563 | S24 | E13 | 02 | 0030 | Alpha | Feb 27, 2004 | Mar 5, 2004 | Mar 19, 2004 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1975, January to 2004, February. Gray background - average solar cycle.
