Viewing archive of Friday, 20 May 2016 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux |
|---|---|---|---|
| 43 5 | 0 -1 | B2.57 | B6.3 |
Sunspot regions
Region 12544 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -5 | 80 -30 | HSX | N22W70 | |
|
||||
Region 12546 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 2 | 440 -40 | CHO | S07E07 | |
|
||||
Solar flares on this day | ||||
| B2.95 B4.58 B5.29 B4.72 B2.82 B6.29 | ||||
Region 12547 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 10 | BXO | S18W28 | |
|
||||
All times in UTC
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/04 | M1.0 |
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| Spotless days | |
|---|---|
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|---|---|
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