Viewing archive of Wednesday, 28 July 2010 - 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 |
|---|---|---|---|---|
| 31 16 | 1 1 | B2 | C4.13 | 2 |
Sunspot regions
Region 11089 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -2 | 70 -30 | DSO | S24W35 | |
Solar flares on this day | ||||
| C1.11 C4.06 | ||||
All times in UTC
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
AR4366 724X8 CME 13Space Weather Memes 784Do the high-resolution sunspot counts point to more complex sunspots? 48X1.9 CME 1365
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| Spotless days | |
|---|---|
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