Viewing archive of Sunday, 13 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 | M |
|---|---|---|---|---|---|
| 84 21 | 0 -1 | B6.29 | M9.46 | 8 | 1 |
Sunspot regions
Region 11156 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -3 | 10 -30 | BXO | S21W22 | |
Region 11157 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 3 | 30 20 | CRO | N18W18 | |
Region 11158 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 7 | 40 | DSI | S19E11 | |
Solar flares on this day | ||||
| C1.21 C1.67 C6.73 M9.49 | ||||
Region 11159 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 2 | 10 | BXO | N19E09 | |
All times in UTC
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