No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 7, 1997. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8017 | N35 | W58 | 01 | 0000 | ALPHA | Feb 3, 1997 | Feb 10, 1997 | Feb 25, 1997 |
| № 8016 | S20 | W30 | 01 | 0000 | ALPHA | Feb 6, 1997 | Feb 12, 1997 | Feb 26, 1997 |
| № 8015 | N06 | W76 | 03 | 0100 | BETA | Feb 2, 1997 | Feb 9, 1997 | Feb 22, 1997 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1968 to February 1997. The gray background is the average SSN index.
