Viewing archive of Wednesday, 19 July 2023 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
141 -12 2C1.55M3.81152

Sunspot regions

Region 13363

Number of
sunspots
Size Class Magn. Class Spot Location
3 380 HKX S21W0*
HMIIF
HMIBC

Solar flares on this day

C3.1 C3.6 M1.4 C2.7 C3.0 C2.8 C2.4 C2.4 C3.0 M3.81 C3.2

Region 13372

Number of
sunspots
Size Class Magn. Class Spot Location
15 -5 500 -60 FHO N24W24
HMIIF
HMIBC

Solar flares on this day

C2.4

Region 13373

Number of
sunspots
Size Class Magn. Class Spot Location
24 6 550 50 EKC N08W02
HMIIF
HMIBC

Region 13374

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 -10 HRX S07W00
HMIIF
HMIBC

Region 13375

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 AXX N13W80
HMIIF
HMIBC

Region 13376

Number of
sunspots
Size Class Magn. Class Spot Location
7 -8 150 -30 DSO N25E15
HMIIF
HMIBC

Solar flares on this day

C2.6 C2.9

Region 13377

Number of
sunspots
Size Class Magn. Class Spot Location
4 2 240 30 DSO S08E46
HMIIF
HMIBC

Region 13378

Number of
sunspots
Size Class Magn. Class Spot Location
6 30 DRO S25E13
HMIIF
HMIBC

Region 13379

Number of
sunspots
Size Class Magn. Class Spot Location
3 180 DSO N16E68
HMIIF
HMIBC

All times in UTC

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Last X-flare2024/11/06X2.39
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This day in history*

Solar flares
12000X3.4
22000X2.87
32000X2.71
41998X1.54
51999M4.33
DstG
12001-221G4
21982-197G3
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*since 1994

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