Red arc at 1:00. what is it?

http://legacysurvey.org//viewer/?ra=144.6245&dec=3.8199&layer=dr8-south&zoom=15

Could be a little red background galaxy…

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it is a faint spiral

I agree, likely a background galaxy (red because it’s so distant), but without a 2D analysis hard to say what the morphology is …

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