Viewing archive of Wednesday, 28 September 2011 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
116 341 1B5.43M1.7342

Sunspot regions

Region 11301

Number of
sunspots
Size Class Magn. Class Spot Location
1 -14 20 -20 HSX N18W36

Region 11302

Number of
sunspots
Size Class Magn. Class Spot Location
26 1 980 30 FKC N13E08

Solar flares on this day

C2.95 C2.14 C1.38 M1.34 M1.72

Region 11304

Number of
sunspots
Size Class Magn. Class Spot Location
3 -7 10 -30 CRO N12W20

Region 11305

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 80 HSX N12E41

Region 11306

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 -10 HSX N13E59

All times in UTC

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The maximum X-ray flux of the past two hours is:
C6.92

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This day in history*

Solar flares
12024X6.37
22024X1.70
32002M6.4
42024M4.8
52023M2.6
DstG
11994-144G4
21988-130G3
31973-107G2
41979-97G1
51992-97G1
*since 1994

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