Viewing archive of Saturday, 18 November 2017 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux |
|---|---|---|---|
| 14 -12 | 0 -1 | A8.57 | B2.17 |
Sunspot regions
Region 12687 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -1 | 60 -30 | HAX | S08E31 | |
|
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Region 12688 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 10 | BXO | N11W32 | |
|
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All times in UTC
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| Last M-flare | 2025/10/03 | M1.2 |
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| Spotless days | |
|---|---|
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|---|---|
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