AR 1618, A Very Active Region
This movie shows AR1618 captured at 1 minute intervals on 21 Nov 2012 from 2009-2218 UT. The plasma within active region filaments and fibrils is moving at high speed. Several small subflares pop, as well as a small C class flare. Plasma inside solar filaments can move at speeds
of 40 miles per second.
AR mag fields indicate AR1618 is classed as a Delta magnetic field that has the potential to erupt with awesome power.