Viewing archive of Sunday, 12 February 2012 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 80 18 | 3 3 | B3.43 | C5.67 | 4 |
Sunspot regions
Region 11416 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 27 10 | 400 300 | DHI | S19W02 | |
Region 11417 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 1 | 20 10 | CRO | N16E44 | |
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| Last X-flare | 2024/03/28 | X1.1 |
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| Last geomagnetic storm | 2024/04/19 | Kp7 (G3) |
| Spotless days | |
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| Monthly mean Sunspot Number | |
|---|---|
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| Last 30 days | 129.9 +24.3 |