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) | |
|---|---|---|---|---|---|---|---|---|
| № 8016 | S21 | W04 | 10 | 0030 | BETA | Feb 6, 1997 | Feb 13, 1997 | Feb 26, 1997 |
| № 8015 | N05 | W50 | 14 | 0140 | BETA | Feb 2, 1997 | Feb 9, 1997 | Feb 23, 1997 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1968, January to 1997, February. Gray background - average solar cycle.
