Viewing archive of Thursday, 10 February 2011 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 38 -29 | 0 | B3.29 | C6.76 | 4 |
Sunspot regions
Region 11153 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -2 | 180 100 | DSO | N15W88 | |
Solar flares on this day | ||||
| B8.88 B7.67 B8.52 C2.76 C2.92 B6.16 C6.77 C3.77 | ||||
Region 11156 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 5 | 20 10 | CRO | S14E23 | |
Solar flares on this day | ||||
| B9.44 B7.47 | ||||
Region 11157 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 4 | 20 10 | CSO | N22E22 | |
All times in UTC
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| Last X-flare | 2026/02/04 | X4.21 |
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| Spotless days | |
|---|---|
| Last 365 days | 3 days |
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|---|---|
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