Viewing archive of Saturday, 4 February 2017 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux |
|---|---|---|---|
| 22 -17 | 0 | B1.14 | B2.39 |
Sunspot regions
Region 12629 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 40 | HAX | N16W78 | |
|
||||
Region 12632 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 | 30 -30 | CAO | N16W50 | |
|
||||
Solar flares on this day | ||||
| B1.74 | ||||
Region 12633 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -1 | 10 | BXO | N15W64 | |
|
||||
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|---|---|
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