Viewing archive of Friday, 25 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 | M | X |
|---|---|---|---|---|---|---|
| 148 | 0 -2 | C1.57 | X3.04 | 6 | 6 | 2 |
Sunspot regions
Region 11872 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -2 | 70 20 | DSO | S18W54 | |
|
||||
Region 11875 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 50 | 720 110 | EKC | N08W23 | |
|
||||
Solar flares on this day | ||||
| C4.83 C4.56 C3.31 | ||||
Region 11877 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 19 2 | 440 120 | DKC | S12W03 | |
|
||||
Region 11879 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 | 100 10 | CAI | S12E10 | |
|
||||
Region 11881 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 10 | BXO | S22E37 | |
|
||||
Region 11882 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 100 | DSO | S08E73 | |
|
||||
Solar flares on this day | ||||
| M4.29 X2.49 M1.55 M1.13 X3.05 M1.99 M3.33 M2.74 | ||||
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| Last M-flare | 2025/12/08 | M1.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
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|---|---|
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