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M31 in Red minus Blue light, Jari Saukkonen

M31 in Red minus Blue light

Getting plate-solving status, please wait...
M31 in Red minus Blue light, Jari Saukkonen

M31 in Red minus Blue light

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Description

I did a little red minus blue substraction on the M31 data I gathered earlier. This image displays the colour differences in the galaxy, which reveals the intricate spiral dust lane structures near the otherwise extremely bright core. I also removed most of the stars to emphasize the dust lanes.

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M31 in Red minus Blue light, Jari Saukkonen