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) | |
|---|---|---|---|---|---|---|---|---|
| № 9830 | S21 | E58 | 11 | 0050 | Beta | Feb 21, 2002 | Feb 28, 2002 | Mar 14, 2002 |
| № 9829 | S06 | E62 | 03 | 0040 | Beta | Feb 22, 2002 | Feb 28, 2002 | Mar 14, 2002 |
| № 9828 | S16 | W04 | 02 | 0000 | Beta | Feb 17, 2002 | Feb 24, 2002 | Mar 9, 2002 |
| № 9825 | N14 | W13 | 53 | 0500 | Beta-Gamma | Feb 16, 2002 | Feb 23, 2002 | Mar 8, 2002 |
| № 9824 | N23 | W09 | 01 | 0180 | Alpha | Feb 16, 2002 | Feb 23, 2002 | Mar 9, 2002 |
| № 9823 | S03 | W62 | 01 | 0020 | Alpha | Feb 12, 2002 | Feb 19, 2002 | Mar 5, 2002 |
| № 9821 | S11 | W81 | 04 | 0110 | Beta | Feb 11, 2002 | Feb 18, 2002 | Mar 3, 2002 |
| № 9819 | S29 | W57 | 01 | 0010 | Alpha | Feb 13, 2002 | Feb 20, 2002 | Mar 6, 2002 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1973, January to 2002, February. Gray background - average solar cycle.
