Viewing archive of Wednesday, 31 January 2007 - Sunspot regions
It appears that the image of the visible solar disk for this day in history is missing.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 32 -1 | 0 | A4.86 | C1.07 | 1 |
Sunspot regions
Region 10940 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 6 | 280 40 | DAO | S04E21 | |
Region 10941 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 130 20 | HSX | S06E56 | |
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