Viewing archive of Saturday, 18 April 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 |
|---|---|---|---|---|
| 114 21 | 1 | B7.57 | C7.45 | 4 |
Sunspot regions
Region 12321 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 17 1 | 320 -60 | EKC | N11W08 | |
|
||||
Solar flares on this day | ||||
| C7.43 C4.18 | ||||
Region 12324 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 9 3 | 250 -50 | CKI | N19E23 | |
|
||||
Solar flares on this day | ||||
| C1.13 | ||||
Region 12325 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 4 | 140 -60 | DAI | N04E32 | |
|
||||
Solar flares on this day | ||||
| C3.28 | ||||
Region 12326 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -1 | 30 | CRI | N15W02 | |
|
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Region 12327 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 140 | CSO | S10E70 | |
|
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| Spotless days | |
|---|---|
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