ARG00007qt Strong QSO STAR
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by 1001G
SDSS J083906.53+575417.0
Posted
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by JeanTate in response to 1001G's comment.
3C 205, a much studied object, according to NED (207 references! 😮)
Spectroscopic redshift 1.534 (SDSS gives 1.532); so distant, so bright.
Posted