Viewing archive of Friday, 27 September 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum flux
54 -90 -1B2.2B6.7654

Sunspot regions

Region 11846

Number of
sunspots
Size Class Magn. Class Spot Location
1 130 -30 HSX S18W44

Region 11850

Number of
sunspots
Size Class Magn. Class Spot Location
16 2 180 110 DAO N10W18

Solar flares on this day

B4.2

Region 11852

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO S21W70

Region 11853

Number of
sunspots
Size Class Magn. Class Spot Location
3 20 CRO N19W80

Solar flares on this day

B6.7 B5.1

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:215
Current stretch spotless days:17

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*since 1994

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