Nearby green 'cloud' (that also appears on DR9, DR10) may well be associated with these violenty interacting systems

https://decaps.legacysurvey.org//viewer/?ra=342.0206&dec=0.4881&layer=hsc-dr2&zoom=16&ngc&GCs-PNe&bright&const

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The green cloud is a voorwerp. And it is already listed in Galaxy Zoo.

Ine :stars::dizzy:

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thanks for that :+1: