Viewing archive of Saturday, 4 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 |
|---|---|---|---|
| 26 -1 | 0 | B1.04 | B1.83 |
Sunspot regions
Region 8090 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 30 -10 | HSX | S27E28 | |
Region 8091 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 1 | 60 20 | CSO | N25E47 | |
All times in UTC
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| Spotless days | |
|---|---|
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