No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 11, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8039 | N23 | W50 | 01 | 0010 | ALPHA | May 8, 1997 | May 15, 1997 | May 29, 1997 |
| № 8038 | N21 | E09 | 02 | 0080 | ALPHA | May 13, 1997 | May 19, 1997 | Jun 2, 1997 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1968 to May 1997. The gray background is the average SSN index.
