Viewing archive of Friday, 4 January 2013 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 167 51 | 5 3 | B9 | C3.19 | 4 |
Sunspot regions
Region 11638 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -2 | 100 -10 | HSX | N13W21 | |
Region 11640 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 28 10 | 240 20 | EAI | N28W35 | |
Solar flares on this day | ||||
| C1.79 C1.16 | ||||
Region 11641 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -2 | 50 | HSX | N05E07 | |
Region 11642 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 80 -60 | HSX | S24E34 | |
Region 11644 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 60 -20 | HSX | N14E48 | |
Region 11645 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 | 30 | DRO | S13W05 | |
Region 11646 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 80 | HSX | N13E57 | |
All times in UTC
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| Spotless days | |
|---|---|
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|---|---|
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