Viewing archive of Friday, 4 October 2013 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 84 23 | 1 | B3.14 | C3.68 | 1 |
Sunspot regions
Region 11855 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 14 -2 | 90 -40 | DSO | S13W26 | |
|
||||
Region 11856 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 1 | 70 20 | DSO | N07E56 | |
|
||||
Solar flares on this day | ||||
| C3.64 | ||||
Region 11857 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 100 30 | HSX | S08E54 | |
|
||||
Solar flares on this day | ||||
| B6.49 | ||||
Region 11858 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 50 | CAO | N09W67 | |
|
||||
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