Viewing archive of Monday, 1 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 | M |
|---|---|---|---|---|---|
| 73 17 | 0 | B3.29 | M1.6 | 8 | 1 |
Sunspot regions
Region 8113 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 46 19 | 940 230 | FSC | N22E21 | |
Solar flares on this day | ||||
| C1.54 B9.4 M1.6 B6.09 B6.03 C1.8 C8.74 C3.23 C5.71 | ||||
All times in UTC
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
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