Viewing archive of Tuesday, 4 April 2017 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 75 -22 | 0 -1 | B7.86 | C7.04 | 17 |
Sunspot regions
Region 12644 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 -7 | 520 70 | FKC | N13W79 | |
|
||||
Solar flares on this day | ||||
| C1.61 C5.38 C3.29 C2.72 C3.32 C2.73 | ||||
Region 12645 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 35 12 | 700 100 | EKC | S08W38 | |
|
||||
Solar flares on this day | ||||
| C1.97 C1.45 C1.55 C2.96 C7.02 | ||||
Region 12648 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 3 | 30 10 | DRO | S03E50 | |
|
||||
Solar flares on this day | ||||
| C2.79 | ||||
Region 12649 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 20 | CRO | N17W59 | |
|
||||
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