Viewing archive of Thursday, 1 February 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 |
|---|---|---|---|
| 31 -1 | 0 | A7.57 | B6.83 |
Sunspot regions
Region 10940 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 -1 | 290 10 | DSI | S04E09 | |
Region 10941 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 150 20 | HHX | S08E43 | |
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| Spotless days | |
|---|---|
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|---|---|
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