Viewing archive of Thursday, 20 November 1997 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 57 -5 | 0 | B4.29 | C1.2 | 1 |
Sunspot regions
Region 8108 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 25 -9 | 260 -90 | EAO | N19E03 | |
Solar flares on this day | ||||
| C1.2 B9.69 | ||||
Region 8109 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 | 30 | DSO | S19E25 | |
Region 8110 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 0 | AXX | N28E39 | |
All times in UTC
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