Viewing archive of Sunday, 21 April 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxC
76 -250B5.1C4.543413

Sunspot regions

Region 11722

Number of
sunspots
Size Class Magn. Class Spot Location
4 30 CRO S20W0*

Region 11723

Number of
sunspots
Size Class Magn. Class Spot Location
3 -6 40 -20 CSO S20W57

Solar flares on this day

C2.7

Region 11726

Number of
sunspots
Size Class Magn. Class Spot Location
36 21 260 80 EKC N12W22

Solar flares on this day

C3.6 B7.0 B8.4 C1.0 C1.4 C2.7 B8.7 C1.3 C2.5 C1.8 C1.0 C1.0 C2.2 C2.9 C4.5 B7.8

Region 11727

Number of
sunspots
Size Class Magn. Class Spot Location
7 -2 60 10 DAO N25E31

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Last X-flare:2017/09/10X8.2
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