Viewing archive of Tuesday, 21 April 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
153 282 1C1.29M5.7647

Sunspot regions

Region 12321

Number of
sunspots
Size Class Magn. Class Spot Location
9 -24 80 -50 CSO N10W49
HMIIF
HMIBC

Region 12322

Number of
sunspots
Size Class Magn. Class Spot Location
3 30 20 CRO N11W71
HMIIF
HMIBC

Solar flares on this day

C1.81 M1.43 C3.4 M3.26 M5.78 M2.94 M2.58

Region 12324

Number of
sunspots
Size Class Magn. Class Spot Location
9 -3 230 -100 DKI N19W16
HMIIF
HMIBC

Solar flares on this day

C1.59

Region 12325

Number of
sunspots
Size Class Magn. Class Spot Location
8 -4 220 CKO N05W09
HMIIF
HMIBC

Solar flares on this day

C7.17 M1.81

Region 12326

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N15W41
HMIIF
HMIBC

Region 12327

Number of
sunspots
Size Class Magn. Class Spot Location
4 -1 110 -30 CSO S09E30
HMIIF
HMIBC

Region 12328

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S01W99

Region 12329

Number of
sunspots
Size Class Magn. Class Spot Location
8 2 40 CRO S08W62
HMIIF
HMIBC

Region 12330

Number of
sunspots
Size Class Magn. Class Spot Location
3 30 DSO N15E32
HMIIF
HMIBC

All times in UTC

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This day in history*

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*since 1994

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