Viewing archive of Thursday, 23 September 2021 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
75 -10 -2B1.3M1.8911

Sunspot regions

Region 12871

Number of
sunspots
Size Class Magn. Class Spot Location
11 4 210 -40 DAO S28E10
HMIIF
HMIBC

Solar flares on this day

B2.8 B3.1 C5.3 M2.8 B4.2 B6.0 B5.3 M1.89 C1.0

Region 12872

Number of
sunspots
Size Class Magn. Class Spot Location
15 6 120 50 CAI N17E01
HMIIF
HMIBC

Region 12873

Number of
sunspots
Size Class Magn. Class Spot Location
6 1 10 -70 BXO N26W48
HMIIF
HMIBC

Region 12874

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 AXX S23W40
HMIIF
HMIBC

Region 12875

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO S31W48
HMIIF
HMIBC

Solar flares on this day

B2.3

All times in UTC

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*since 1994

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