D9, a dusty object in the S cluster, shows a 372-day periodic radial velocity signal interpreted as a binary star that may merge and explain the G objects.
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A binary system in the S cluster close to the supermassive black hole Sagittarius A*
D9, a dusty object in the S cluster, shows a 372-day periodic radial velocity signal interpreted as a binary star that may merge and explain the G objects.