Viewing archive of Monday, 28 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 |
|---|---|---|---|---|---|---|
| 155 -51 | 0 | C1.71 | X1.46 | 2 | 6 | 1 |
Sunspot regions
Region 11869 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 0 | AXX | N18W98 | |
|
||||
Region 11872 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 10 | BXO | S18W80 | |
|
||||
Region 11875 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 38 | 660 | EKC | N07W51 | |
|
||||
Solar flares on this day | ||||
| C5.1 X1.47 M7.37 C7.5 M4.04 M2.17 | ||||
Region 11877 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 15 | 320 | CHI | S12W30 | |
|
||||
Solar flares on this day | ||||
| M2.02 | ||||
Region 11879 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 | 100 | CAO | S12W15 | |
|
||||
Region 11881 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 10 | BXO | S22E09 | |
|
||||
Region 11882 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 | 300 | DKI | S08E47 | |
|
||||
Solar flares on this day | ||||
| M3.94 M6.34 | ||||
Region 11883 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 40 | HAX | N04E74 | |
|
||||
Region 11884 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 50 | HAX | S09E78 | |
|
||||
Region 11885 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 70 | HSX | S17E75 | |
|
||||
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| Last M-flare | 2024/11/20 | M1.1 |
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| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
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