Viewing archive of Wednesday, 31 December 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 |
|---|---|---|---|---|
| 64 8 | 0 | B1.71 | C6.03 | 4 |
Sunspot regions
Region 8124 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 -4 | 160 -40 | DAO | S22W55 | |
Solar flares on this day | ||||
| C1.79 C6.03 | ||||
Region 8126 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 | 220 -10 | HKX | N21W10 | |
Solar flares on this day | ||||
| C2 B8.63 | ||||
Region 8130 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 6 | 50 30 | DAO | S29E16 | |
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