Viewing archive of Sunday, 28 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 |
|---|---|---|---|
| 55 -1 | 0 -1 | B1.71 | B6.51 |
Sunspot regions
Region 8124 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 20 3 | 230 -30 | ESC | S21W12 | |
Solar flares on this day | ||||
| B6.51 | ||||
Region 8126 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 1 | 180 -20 | HSX | N21E28 | |
Region 8128 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 10 | BXO | N28W54 | |
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