Viewing archive of Wednesday, 21 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
108 70C1.43M2.6791

Sunspot regions

Region 11295

Number of
sunspots
Size Class Magn. Class Spot Location
18 -6 310 10 DHC N23W35

Solar flares on this day

C2.82 C3.85 C3.96 C4.12 C2.97

Region 11296

Number of
sunspots
Size Class Magn. Class Spot Location
5 -3 30 -20 CRO N27W16

Region 11298

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 20 DRO N15W36

Region 11299

Number of
sunspots
Size Class Magn. Class Spot Location
7 -6 40 -20 DAO S20W40

Region 11300

Number of
sunspots
Size Class Magn. Class Spot Location
1 -4 70 HSX N24W73

Region 11301

Number of
sunspots
Size Class Magn. Class Spot Location
7 2 130 20 DSO N19E52

Solar flares on this day

C3.98 C5.58

All times in UTC

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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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