Viewing archive of Tuesday, 18 April 2023 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
140 -220 -1C1.01C4.818

Sunspot regions

Region 13272

Number of
sunspots
Size Class Magn. Class Spot Location
2 -2 10 AXX S22W85
HMIIF
HMIBC

Region 13275

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N19W46
HMIIF
HMIBC

Region 13276

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 10 AXX S22W33
HMIIF
HMIBC

Region 13279

Number of
sunspots
Size Class Magn. Class Spot Location
14 -1 100 20 EAO S19W19
HMIIF
HMIBC

Region 13280

Number of
sunspots
Size Class Magn. Class Spot Location
3 160 CSO S08W94
HMIIF
HMIBC

Solar flares on this day

C1.5 C2.3 C1.9 C2.4 C4.7

Region 13281

Number of
sunspots
Size Class Magn. Class Spot Location
16 120 -40 EAI S22W00
HMIIF
HMIBC

Region 13282

Number of
sunspots
Size Class Magn. Class Spot Location
16 -5 410 20 EKI N11W03
HMIIF
HMIBC

Region 13283

Number of
sunspots
Size Class Magn. Class Spot Location
5 -1 40 CRO S20E23
HMIIF
HMIBC

Solar flares on this day

C3.2

Region 13284

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 60 30 DAO S08E57
HMIIF
HMIBC

All times in UTC

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