Looks like a cobra

http://www.legacysurvey.org/viewer?ra=185.3508&dec=11.4509&zoom=16&layer=decals-dr7

What is the blue area on the bottom right?

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That’s a nice pair of interacting galaxies, and the blue area to the right of the lower galaxy is a region of star formation resulting from the compression of the gas in that area due to the collision.

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