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2017NatAs...1..727K - Nature Astronomy, 1, 727 (2017)
A candidate sub-parsec binary black hole in the Seyfert galaxy NGC 7674.
KHARB P., LAL D.V. and MERRITT D.
Journal keyword(s):
Nomenclature: Text, Fig. 3: [KLM2017] CN (Nos 1-2).
Simbad objects: 13
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