Viewing archive of Thursday, 17 August 2017 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux |
|---|---|---|---|
| 30 | 0 | B1.19 | B9.83 |
Sunspot regions
Region 12671 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 20 9 | 380 210 | EHC | N11E49 | |
|
||||
Solar flares on this day | ||||
| B2.74 B3.01 B3.81 B9.83 B2.25 B4.41 | ||||
All times in UTC
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