Viewing archive of Thursday, 19 December 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 | M |
|---|---|---|---|---|---|
| 138 20 | 1 -2 | C1.14 | M5.05 | 7 | 1 |
Sunspot regions
Region 11917 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -12 | 420 100 | DKI | S16W77 | |
|
||||
Solar flares on this day | ||||
| C2.09 | ||||
Region 11918 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -5 | 50 -40 | HAX | S09W55 | |
|
||||
Region 11920 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -1 | 50 10 | HSX | N12W48 | |
|
||||
Region 11921 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -5 | 220 -80 | DSO | N06W43 | |
|
||||
Solar flares on this day | ||||
| C2.05 C2.28 | ||||
Region 11927 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -1 | 10 | BXO | S26W0* | |
|
||||
Region 11928 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 21 | 240 | DAI | S15W05 | |
|
||||
Solar flares on this day | ||||
| C2.64 C3.14 | ||||
Region 11929 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 | HRX | S11E55 | |
|
||||
Region 11930 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 | 40 | CAI | S09E35 | |
|
||||
Solar flares on this day | ||||
| C2.52 | ||||
Region 11931 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 100 | HAX | S14E76 | |
|
||||
Solar flares on this day | ||||
| C1.89 | ||||
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