Viewing archive of Friday, 9 January 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxC
125 242 1B7.7C9.65345

Sunspot regions

Region 12251

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 HAX S13W0*

Region 12253

Number of
sunspots
Size Class Magn. Class Spot Location
15 -9 90 -120 ESI S06W57

Region 12255

Number of
sunspots
Size Class Magn. Class Spot Location
5 -1 60 -30 HSX S14W16

Region 12257

Number of
sunspots
Size Class Magn. Class Spot Location
19 6 170 70 DAI N05W16

Solar flares on this day

C9.6 C1.8 C1.9

Region 12258

Number of
sunspots
Size Class Magn. Class Spot Location
6 5 30 CRO N13E51

Region 12259

Number of
sunspots
Size Class Magn. Class Spot Location
6 200 EAO S18E62

Solar flares on this day

C3.4 C1.3

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/05/14Kp7 (G3)
Number of spotless days in 2019:76
Current stretch spotless days:3

This day in history*

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*since 1994

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