Viewing archive of Thursday, 4 September 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 |
|---|---|---|---|
| 56 1 | 0 -1 | B2.14 | B9.57 |
Sunspot regions
Region 8076 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 17 -3 | 160 -50 | ESI | N28W55 | |
Region 8081 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 1 | 20 | AXX | N34E37 | |
Region 8083 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 70 | CRO | S28E55 | |
Solar flares on this day | ||||
| B4.09 | ||||
All times in UTC
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