NASA/IPAC EXTRAGALACTIC DATABASE
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   NED object is NGC 4389; Reference is 1985A&AS...60..293H

    Fig. 1g. NGC4389 Contours plotted (mJy per beam) -2, 2, 4, 6, 8, 10, 15 --
 HPBW (arcsec) 28 -- r.m.s. noise (mJy per beam) 0.7 -- kpc per arcmin 2.9.

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