Viewing archive of Monday, 31 December 2012 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 87 50 | 2 1 | B4.14 | C1.28 | 1 |
Sunspot regions
Region 11638 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 150 | HSX | N12E31 | |
Region 11639 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -1 | 30 -40 | CRO | S17E32 | |
Region 11640 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 40 | DSO | N28E20 | |
Solar flares on this day | ||||
| B7.74 C1.26 | ||||
All times in UTC
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| Spotless days | |
|---|---|
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