Viewing archive of Saturday, 3 October 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxC
47 -110B5.3C3.3110

Sunspot regions

Region 12420

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 -10 BXO N11W84

Solar flares on this day

C1.1 C2.7

Region 12422

Number of
sunspots
Size Class Magn. Class Spot Location
11 -7 480 -270 FKC S20W83

Solar flares on this day

C3.3 C1.7 C2.7 C2.1 C1.1

Region 12427

Number of
sunspots
Size Class Magn. Class Spot Location
14 -8 180 CAI N18W17

Solar flares on this day

C2.5 C1.3 B7.9 B8.5

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
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*since 1994

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