Three Rotations in Three Temperatures

Solar images in three different wavelengths in extreme ultraviolet light are combined together to show solar activity over almost three months (June 2 — Aug. 26, 2010). Each wavelength is shown in a different color. The wavelengths are at 211 (red – 2 million degrees), 193 (green – 1.3 million degrees), and 171 Angstroms (blue – 600,000 degrees). The cadence is basically a frame every 45 minutes. The brightest areas are active regions, which have stronger magnetic field than the surrounding area.


Solar Dynamics Observatory

 Three Rotations in Three Temperatures
heart Three Rotations in Three Temperaturesloading Three Rotations in Three TemperaturesFavorite This!

Leave a Reply