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With famous members like Stephan's Quintet and Einstein's Cross, you could be forgiven for thinking that only observers with large scopes need apply.
One such is GSO2237+0305, a full 8 billion light years away from us in the far southern corner of the constellation, but it is probably better known as Einstein's Cross or as Huchra's Lens.
For all its difficulty, Einstein's Cross is the most awe-inspiring object I have ever viewed.

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