Viewing archive of Thursday, 21 March 2019 - 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 |
|---|---|---|---|---|
| 49 21 | 0 -1 | A7.86 | C8.07 | 8 |
Sunspot regions
Region 12735 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -3 | 10 -10 | AXX | N02W12 | |
|
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Region 12736 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 2 | 50 40 | DAC | N09W37 | |
|
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Solar flares on this day | ||||
| C1.17 C1.71 C7.57 B2.29 B2 B1.57 C2.14 B3.14 C1.71 C3.71 C1.26 C1.41 | ||||
Latest news
Monday, 22 April 2024
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X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Latest forum messages
AR3654 1IMF - BT strength 5What are these long and thin eruptions? 6AR 3637, 3638, 3643 89Unproven theories 341
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| Last M-flare | 2024/04/25 | M1.3 |
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |
| Last 30 days | 135.5 +27.6 |