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Image for: Weighing OJ 287 and the project MOMO


Left: Swift UV image of OJ 287 and its environment, combining 560 single exposures.   Right: Artist’s view of the very center of OJ 287, including the accretion disk, the jet, and a second black hole orbiting the primary black hole.
Left: Swift UV image of OJ 287 and its environment, combining 560 single exposures. Right: Artist’s view of the very center of OJ 287, including the accretion disk, the jet, and a second black hole orbiting the primary black hole.

S. Komossa et al.; NASA/JPL-Caltech

(3437 KB, 4846 x 2406 pixels)

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