Viewing archive of Thursday, 20 August 2015 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 68 32 | 1 1 | B6 | C4.91 | 9 |
Sunspot regions
Region 12401 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 -2 | 60 20 | DAI | S10W30 | |
|
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Region 12403 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 5 | 90 30 | DAC | S12E50 | |
|
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Solar flares on this day | ||||
| B7.52 B5.66 C4.9 C2.42 C2.35 C1.15 C1.54 C1.34 C1.9 C1.25 C1.54 | ||||
All times in UTC
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
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