Viewing archive of Tuesday, 19 April 2011 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 76 9 | 1 1 | B6 | C1.48 | 3 |
Sunspot regions
Region 11190 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 -3 | 260 -50 | DKO | N13W68 | |
Region 11191 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 2 | 70 | CSO | N08W07 | |
Region 11193 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 22 1 | 350 -80 | ESC | N17E05 | |
Solar flares on this day | ||||
| C1.27 | ||||
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
Do the high-resolution sunspot counts point to more complex sunspots? 70Incoming & Unnumbered Active Regions 161What, no CH/HSS thread? 31Current Farside Activity 379Filaments and prominences 488
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| Spotless days | |
|---|---|
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|---|---|
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