Viewing archive of Sunday, 27 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 | C |
|---|---|---|---|---|
| 22 -13 | 0 | B1.57 | C9.01 | 1 |
Sunspot regions
Region 12671 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -2 | 120 -20 | FAI | N14W84 | |
|
||||
Solar flares on this day | ||||
| B3.92 B5.89 B2.38 C9.05 B4.74 | ||||
Region 12672 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 -2 | 130 -10 | EAI | N07W07 | |
|
||||
Solar flares on this day | ||||
| B2.25 B1.91 | ||||
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| Last M-flare | 2024/11/11 | M1.3 |
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| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
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| Last 30 days | 166.1 +21.7 |