Viewing archive of Saturday, 28 January 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 |
|---|---|---|---|---|
| 28 -5 | 0 | B1.21 | C4.1 | 1 |
Sunspot regions
Region 12628 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 | 110 -10 | CSO | N12W48 | |
|
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Region 12629 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 2 | 160 10 | DAO | N15E18 | |
|
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| Spotless days | |
|---|---|
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|---|---|
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