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X0.2 solar flare on 1979-06-05

ClassX0.2NOAA report
Peak05:141979-06-05 UTC
Duration84 min
Peak flux2.0e-05W/m²
ComparisonValue
Rank among X flares (1975 – Jun 2017)456 / 491
Rank in year7 / 1469
Other M/X flares that day1
M/X flares that month11
Solar cycleCycle 21
Position on diskN20E16
Active regionAR 1781 (21 flares)

Compared with the strongest flares of 1979

Other M/X flares that day

DateBeginPeakMinClassLocationRegion
01:3001:3350M0.1N20E181781
All times UTC. Until June 2017 classes are NOAA's reports of the time (GOES-15 and earlier included a 0.7 scaling factor); later classes come from calibrated GOES-16/18 data, so the same flare reads about 1.4× larger. Do not compare the two periods directly.

← X0.1 1979-06-04X0.2 1979-06-10 →

About this page

A X0.2 flare that began 1979-06-05 05:08 UTC; No. 7 of 1,469 C-class-or-larger flares in 1979.