Viewing archive of Thursday, 20 March 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 |
|---|---|---|---|
| 23 23 | 2 2 | A1.43 | A3.16 |
Sunspot regions
There were no sunspot regions on the earth-facing solar disc on this day
All times in UTC
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