Viewing archive of Friday, 3 October 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 |
|---|---|---|---|
| 27 1 | 0 | B1.13 | B4.9 |
Sunspot regions
Region 8090 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 40 -20 | HSX | S27E41 | |
Region 8091 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -1 | 40 20 | CRO | N25E60 | |
Solar flares on this day | ||||
| B4.9 B3.04 | ||||
All times in UTC
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| Spotless days | |
|---|---|
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