Viewing archive of Saturday, 18 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 |
|---|---|---|---|---|
| 146 -52 | 0 | B6.86 | C8.62 | 6 |
Sunspot regions
Region 11743 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -4 | 30 -50 | DAO | N22W53 | |
|
||||
Solar flares on this day | ||||
| C1.69 | ||||
Region 11744 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 23 5 | 100 -20 | DAO | N06W40 | |
|
||||
Region 11745 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 -10 | 300 -50 | CKO | N13W15 | |
|
||||
Region 11746 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -3 | 160 -70 | CSO | S27W14 | |
|
||||
Region 11747 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 | 80 -20 | DAO | S17W17 | |
|
||||
Region 11748 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 24 5 | 220 -50 | DAI | N12E23 | |
|
||||
Solar flares on this day | ||||
| C8.6 C1.62 | ||||
Region 11749 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -2 | 30 20 | CRO | S22W66 | |
|
||||
Region 11750 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 9 1 | 50 -40 | CAO | S09W41 | |
|
||||
Region 11751 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -4 | 0 -10 | AXX | S23W01 | |
|
||||
Region 11752 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -2 | 20 -10 | CRO | N18W40 | |
|
||||
Solar flares on this day | ||||
| C1.87 | ||||
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| Last M-flare | 2024/12/22 | M1.0 |
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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