Dictionary of Nomenclature of Celestial Objects

 ent  (SIMBAD class: Unknown = Object of Unknown Nature)
  Note:HST images of peculiar arcs describing a 2".4 radius ring    surrounding H 1517+656.
 in source:H 1517+656
   Ref:=2005ApJ...627..125O
     byO'DOWD M.
, URRY C.M., SCARPA R., WAYTH R.B., WEBSTER R.L.
 Astrophys. J., 627, 125-133 (2005)

    H1517+656: the birth of a BL Lacertae object.

oTable 2, Fig.6: <[OUS2005] a> (Nos a-n).

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