Viewing archive of Wednesday, 22 December 1999 - 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 | M |
|---|---|---|---|---|---|
| 130 1 | 0 | C2 | M7.71 | 5 | 2 |
Sunspot regions
Region 8798 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 31 -12 | 450 -10 | EKC | S13W33 | |
Region 8803 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -1 | 20 -10 | BXO | S13W43 | |
Solar flares on this day | ||||
| C6.26 C4.47 | ||||
Region 8804 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -1 | 280 -10 | HHX | S18E15 | |
Region 8806 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 33 5 | 940 -100 | FHC | N19E24 | |
Solar flares on this day | ||||
| M7.71 | ||||
Region 8807 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 1 | 30 -10 | CSO | N11E29 | |
Solar flares on this day | ||||
| C3.91 M2.61 | ||||
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