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Back IGR J13042-1020: a massive black hole in spiral galaxy NGC 4939

IGR J13042-1020: a massive black hole in spiral galaxy NGC 4939


Date: 11 June 2010
Satellite: INTEGRAL
Depicts: Swift/XRT and IBIS/ISGRI positions for hard X-ray source in spiral galaxy NGC 4939

(Originally published as an INTEGRAL Picture of the Month on the INTEGRAL science operations centre website.)
Last Update: 1 September 2019
6-Jun-2026 03:54 UT

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