Viewing archive of Wednesday, 5 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 |
|---|---|---|---|---|
| 37 -38 | 0 | B3.86 | C1.69 | 4 |
Sunspot regions
Region 12644 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -5 | 150 -370 | EAO | N13W92 | |
|
||||
Region 12645 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 16 -19 | 680 -20 | EKC | S10W53 | |
|
||||
Solar flares on this day | ||||
| C1.63 C1.51 C1.27 | ||||
Region 12648 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 2 | 30 | CRO | S03E37 | |
|
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Region 12649 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 30 10 | CRO | N14W70 | |
|
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| Spotless days | |
|---|---|
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