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  • A search for Planet 9 in the IRAS data

    11/13/2021 10:00:24 AM PST · by SunkenCiv · 21 replies
    ResearchGate ^ | November 2021 | Michael Rowan-Robinson
    I have carried out a search for Planet 9 in the IRAS data. At the distance range proposed for Planet 9, the signature would be a 60 micron unidentified IRAS point source with an associated nearby source from the IRAS Reject File of sources which received only a single hours-confirmed (HCON) detection. The confirmed source should be detected on the first two HCON passes, but not on the third, while the single HCON should be detected only on the third HCON. I have examined the unidentified sources in three IRAS 60micron catalogues: some can be identified with 2MASS galaxies, Galactic...