Viewing archive of Sunday, 21 August 2011 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 66 7 | 1 | B2.86 | C2.19 | 2 |
Sunspot regions
Region 11271 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 22 10 | 260 20 | DHO | N16E10 | |
Region 11272 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 3 | 50 20 | CAO | S22E15 | |
Solar flares on this day | ||||
| B5.2 B8.57 B6.23 B8.31 C2.18 B8.92 B6.52 C1.76 | ||||
Region 11274 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 30 | HRX | N19E70 | |
Solar flares on this day | ||||
| B4.92 | ||||
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