Viewing archive of Tuesday, 20 September 2011 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxC
101 -270B7.1C9.5911

Sunspot regions

Region 11289

Number of
sunspots
Size Class Magn. Class Spot Location
1 -3 120 -190 HSX N23W93

Region 11295

Number of
sunspots
Size Class Magn. Class Spot Location
24 -2 300 DHC N22W23

Solar flares on this day

C1.6 C2.7 C3.0

Region 11296

Number of
sunspots
Size Class Magn. Class Spot Location
8 -3 50 -50 HSX N26W05

Solar flares on this day

C1.4 C9.5 C1.6

Region 11298

Number of
sunspots
Size Class Magn. Class Spot Location
2 -5 20 -10 HRX N14W22

Region 11299

Number of
sunspots
Size Class Magn. Class Spot Location
13 -4 60 -50 DAO S19W28

Region 11300

Number of
sunspots
Size Class Magn. Class Spot Location
5 -2 70 -20 CSO N24W58

Region 11301

Number of
sunspots
Size Class Magn. Class Spot Location
5 3 110 50 DAO N20E63

Solar flares on this day

C2.0 C1.7 C2.5

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