Viewing archive of Saturday, 4 May 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 |
|---|---|---|---|---|
| 156 17 | 1 -2 | B9.14 | C8.04 | 11 |
Sunspot regions
Region 11728 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 1 | 10 | BXO | N20W85 | |
|
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Region 11730 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 80 -20 | HAX | S16W93 | |
|
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Region 11731 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 20 -11 | 90 -60 | EAI | N10W56 | |
|
||||
Solar flares on this day | ||||
| C1.97 C2.95 C2.28 | ||||
Region 11732 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 5 | 150 -10 | DSO | S17W22 | |
|
||||
Region 11734 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 22 7 | 590 40 | EKI | S17E04 | |
|
||||
Solar flares on this day | ||||
| C3.5 C2.9 C1.87 | ||||
Region 11737 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 | AXX | N16E21 | |
|
||||
Region 11738 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 1 | 10 -20 | CSO | N15E47 | |
|
||||
Region 11739 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -8 | 110 -40 | DAC | N13E57 | |
|
||||
Solar flares on this day | ||||
| C1.49 C5.36 C8.04 C3.11 C2.4 | ||||
Region 11740 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 30 | HSX | S20E64 | |
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
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