Dictionary of Nomenclature of Celestial Objects

 4
Object:(IR)  (SIMBAD class: Infrared = Infra-Red Source)
  Note:IRAS HiRes maps.    Table 1: N=39 discrete sources, (Nos 1-39).    Table 2: N=7x2 confused source pairs, (Nos 1a,1b to 7a,7b)
 in source:M 31 = NGC 224
   Ref:=1996ApJ...456..152X
     byXU C.
, HELOU G.
 Astrophys. J., 456, 152-162 (1996)

    High-resolution IRAS maps and infrared emission of M31. I. Morphology
    and sources.
oTable 1: <[XH96] NN> (Nos 1-39), Table 2: <[XH96] Na> (Nos 1a,1b to    7a,7b)

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