Viewing archive of Sunday, 25 April 2021 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
57 -51 -1A6.7C2.651

Sunspot regions

Region 12816

Number of
sunspots
Size Class Magn. Class Spot Location
1 -6 10 -20 AXX S23W60
HMIIF
HMIBC

Solar flares on this day

C2.6 B1.2

Region 12818

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 HSX S16W01
HMIIF
HMIBC

Region 12819

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 10 BXO N25W40
HMIIF
HMIBC

Solar flares on this day

B1.0

Region 12820

Number of
sunspots
Size Class Magn. Class Spot Location
12 1 80 10 DSO S22W05
HMIIF
HMIBC

Solar flares on this day

B3.3 B1.1 B4.8 B2.0 B2.0 B1.4 B1.3

Region 12821

Number of
sunspots
Size Class Magn. Class Spot Location
3 30 CRO S22W16
HMIIF
HMIBC

All times in UTC

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