Dictionary of Nomenclature of Celestial Objects

  (SIMBAD class: ULX = Ultra-luminous X-ray Source)
Stat:is completely incorporated in Simbad
in source:NGC 4485
in source:NGC 4490
Ref:=2007ApJ...658L..21V
byVAZQUEZ G.A. , HORNSCHEMEIER A.E., COLBERT E., ROBERTS T.P., WARD M.J., MALHOTRA S.
 Astrophys. J., 658L, 21-24 (2007)
  Constraints on accretion in ultraluminous X-ray sources from Spitzer IRS observations of NGC 4485/4490: infrared diagnostic diagrams.
oTable 1: <[VHC2007] N> (Nos 1-6).

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