terça-feira, outubro 23, 2012

ATUALIZAÇÃO DA ATIVIDADE SOLAR 23-10-2012 .




The Watchers Tweet Tweet X1.8 solar flare peaked at 03:17 UTC early Tuesday morning around Active Region 1598, which is still several days away from directly facing Earth from center disk. NOAA/SWPC forecasters estimated 20% chances for X-class event. Sunspot 1598 produced an impulsive short R3 (Strong) Solar Flare Radio Blackout which can cause wide area blackout of HF radio communication and loss of radio contact for about an hour on sunlit side of Earth as well as low-frequency navigation...


às 04:07