Viewing archive of Sunday, 18 January 1998 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux |
|---|---|---|---|
| 67 -22 | 0 -1 | B1.31 | B4.41 |
Sunspot regions
Region 8131 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 -8 | 230 -60 | DKO | S23W61 | |
Region 8135 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 5 | 20 20 | BXO | S18E15 | |
Region 8136 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -6 | 30 | CRO | N15W37 | |
Solar flares on this day | ||||
| B4.41 | ||||
Region 8137 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -3 | 10 | BXO | S15W02 | |
Region 8138 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 30 10 | CSO | S43W61 | |
Region 8139 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 10 | AXX | N14E37 | |
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