Viewing archive of Monday, 7 April 1997 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 16 -12 | 0 | B3.14 | C9.01 | 1 |
Sunspot regions
Region 8026 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -5 | 10 -20 | AXX | S23W52 | |
Region 8027 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -3 | 50 -20 | CAO | S28E24 | |
Solar flares on this day | ||||
| C9.01 | ||||
All times in UTC
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| Spotless days | |
|---|---|
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