Breakthrough Listen Observations of 1I/'Oumuamua with the GBT

A. Siemion; D. C. Price; D. DeBoer; D. H. E. MacMahon; G. Hellbourg; H. Isaacson; J. E. Enriquez; M. Lebofsky; N. Gizani; R. S. Park

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Breakthrough Listen Observations of 1I/'Oumuamua with the GBT

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arxiv 1801.02814 v2 pith:7A5PH5UM submitted 2018-01-09 astro-ph.EP astro-ph.IM

Breakthrough Listen Observations of 1I/'Oumuamua with the GBT

J. E. Enriquez , A. Siemion , T. J. W. Lazio , M. Lebofsky , D. H. E. MacMahon , R. S. Park , S. Croft , D. DeBoer

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N. Gizani V. Gajjar G. Hellbourg H. Isaacson D. C. Price

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keywords oumuamuaartificialbankbreakthroughbyrdcloseconductedconsistent

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We have conducted a search for radio emission consistent with an artificial source targeting 1I/'Oumuamua with the Robert C. Byrd Green Bank Telescope (GBT) between 1.1 and 11.6 GHz. We searched the data for narrowband signals and found none. Given the close proximity to this interstellar object, we can place limits to putative transmitters with extremely low power (0.08 W).

Breakthrough Listen Observations of 1I/'Oumuamua with the GBT

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