Viewing archive of Wednesday, 4 February 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 | M |
|---|---|---|---|---|---|
| 85 -27 | 0 -1 | C1.07 | M1.81 | 2 | 1 |
Sunspot regions
Region 12268 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 | 220 | FAI | S11W85 | |
|
||||
Region 12277 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 36 -4 | 440 40 | FKO | N09W06 | |
|
||||
Solar flares on this day | ||||
| M1.82 C3.15 | ||||
Region 12279 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -3 | 30 | CRO | S21W71 | |
|
||||
Region 12280 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 4 | 80 60 | DAI | S06E42 | |
|
||||
Solar flares on this day | ||||
| C4.32 | ||||
Region 12281 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 60 | CAO | N13E75 | |
|
||||
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| Spotless days | |
|---|---|
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|---|---|
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