Viewing archive of Friday, 21 December 2012 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
55 20B3.14C2.811

Sunspot regions

Region 11633

Number of
sunspots
Size Class Magn. Class Spot Location
13 4 260 EKO S07W00

Solar flares on this day

B9.59

Region 11634

Number of
sunspots
Size Class Magn. Class Spot Location
2 60 HSX S13W00

Region 11635

Number of
sunspots
Size Class Magn. Class Spot Location
8 3 250 140 EKI N09E44

Solar flares on this day

B8.42 B5.98 B5.36 B4.11 B7.63 B9.21 B9.09 B8.38 C2.8

All times in UTC

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This day in history*

Solar flares
12012M8.59
22012M4.14
32005M3.59
42012M3.56
52003M2.36
DstG
11960-339G5
21998-131G2
31989-121G1
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*since 1994

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