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Ring Nebula M57 HST WFC3/UVIS F469N He Il F487N HB F502N [O III] F645N continuum F656N Ho F658N [N I] F673N [S l] Nl 0.5 light-year 0.15 parsec 52"
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We were unable to transcribe this image
We were unable to transcribe this image
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We were unable to transcribe this image
We were unable to transcribe this image
We were unable to transcribe this image
We were unable to transcribe this image
We were unable to transcribe this image
We were unable to transcribe this image
We were unable to transcribe this image
We were unable to transcribe this image
We were unable to transcribe this image