Viewing archive of Thursday, 18 May 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
121 151 -1C1.55M4.575

Sunspot regions

Region 13301

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 5 -5 AXX N14W50
HMIIF
HMIBC

Region 13302

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 -20 HSX N18W46
HMIIF
HMIBC

Region 13305

Number of
sunspots
Size Class Magn. Class Spot Location
12 -7 100 -10 DSI N12W43
HMIIF
HMIBC

Region 13307

Number of
sunspots
Size Class Magn. Class Spot Location
5 4 10 BXO S08W07
HMIIF
HMIBC

Region 13308

Number of
sunspots
Size Class Magn. Class Spot Location
8 4 60 40 CAO N12W28
HMIIF
HMIBC

Region 13309

Number of
sunspots
Size Class Magn. Class Spot Location
1 -3 10 -10 AXX S19W64
HMIIF
HMIBC

Region 13310

Number of
sunspots
Size Class Magn. Class Spot Location
5 2 250 DHO S20E60
HMIIF
HMIBC

Region 13311

Number of
sunspots
Size Class Magn. Class Spot Location
6 110 DAO N18E75
HMIIF
HMIBC

Solar flares on this day

M1.0 M1.2 C5.2 C9.5 C4.2 C5.2 M2.2 M1.9 M1.6 C4.0 C2.5 M1.1 M3.8 M4.5

All times in UTC

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Last X-flare2024/12/08X2.2
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Spotless days
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Last 30 days116.1 -41.8

This day in history*

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*since 1994

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