Viewing archive of Saturday, 27 May 2017 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum flux
21 -10B1.3B9.28

Sunspot regions

Region 12659

Number of
sunspots
Size Class Magn. Class Spot Location
12 3 170 90 DAI N14W45

Solar flares on this day

B2.2 B3.1 B9.2 B7.2

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Space weather facts

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 2019:219
Current stretch spotless days:21

This day in history*

Solar flares
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22012X1.8
32003X1.1
42001M6.5
52003M3.2
ApG
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2199637G3
3199932G1
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*since 1994

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