Viewing archive of Friday, 19 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 |
|---|---|---|---|---|
| 16 -19 | 0 | B2.14 | C1.61 | 1 |
Sunspot regions
Region 8123 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 14 4 | 100 -30 | DSO | N19E06 | |
Solar flares on this day | ||||
| B5.07 | ||||
All times in UTC
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| Spotless days | |
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