Viewing archive of Wednesday, 23 January 2013 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux |
|---|---|---|---|
| 68 15 | 1 | B2.71 | B9.31 |
Sunspot regions
Region 11658 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 60 -10 | HSX | S12W60 | |
Region 11660 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 21 6 | 190 90 | DAC | N14W28 | |
Solar flares on this day | ||||
| B7.55 | ||||
Region 11661 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 20 | HRX | N13E60 | |
Solar flares on this day | ||||
| B9.13 | ||||
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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| Last 30 days | 163.2 +18.4 |