Viewing archive of Sunday, 20 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 |
|---|---|---|---|---|
| 48 2 | 0 -1 | B3.14 | C1.66 | 1 |
Sunspot regions
Region 11654 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 -7 | 360 -100 | FKO | N07W73 | |
Solar flares on this day | ||||
| C1.65 B9.91 B6.31 B5.28 B4.98 | ||||
Region 11658 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -2 | 70 -20 | HSX | S13W19 | |
Region 11660 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 50 | DSO | N11E12 | |
All times in UTC
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| Spotless days | |
|---|---|
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|---|---|
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