Viewing archive of Tuesday, 20 September 2016 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux |
|---|---|---|---|
| 32 -24 | 0 -1 | B2.14 | B5.04 |
Sunspot regions
Region 12592 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -3 | 20 10 | CRO | N12E14 | |
|
||||
Region 12593 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 -1 | 60 40 | DAO | N09W04 | |
|
||||
Region 12594 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -2 | 10 | AXX | N12W03 | |
|
||||
Region 12595 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 | 10 | BXO | N11W57 | |
|
||||
Solar flares on this day | ||||
| B4.53 | ||||
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 785X8 CME 20Space Weather Memes 78650 mhz F2 83Do the high-resolution sunspot counts point to more complex sunspots? 48
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| Spotless days | |
|---|---|
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|---|---|
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