Viewing archive of Wednesday, 18 February 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxC
95 555 5B4.0C3.52592

Sunspot regions

Region 12282

Number of
sunspots
Size Class Magn. Class Spot Location
7 -3 170 -40 CAO N11W51

Solar flares on this day

C3.5

Region 12284

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 AXX N14E04

Region 12285

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 10 AXX S08W43

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/07/10Kp5 (G1)
Number of spotless days in 2019:129
Current stretch spotless days:11

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*since 1994

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