Viewing archive of Saturday, 28 May 2005 - 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 |
|---|---|---|---|---|
| 71 20 | 1 1 | B2.14 | C7.76 | 6 |
Sunspot regions
Region 10766 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -6 | 10 -20 | HRX | N13W06 | |
Region 10767 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 17 -14 | 240 100 | EKI | S08W02 | |
Region 10768 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -1 | 20 | DRO | S08W63 | |
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
Unspecified geomagnetic activity 70Do the high-resolution sunspot counts point to more complex sunspots? 73AR4374 21Current Farside Activity 398Incoming & Unnumbered Active Regions 170
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| Spotless days | |
|---|---|
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|---|---|
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