Dictionary of Nomenclature of Celestial Objects

 
Stat:is completely incorporated in Simbad
Note:HST NICMOS2 image of QSO 0957+561 field.
G1 is the lens galaxy of the gravitational system. G2, G3, G4 are neighboring galaxies, different of galaxies 'GN' in YGKOW.
Ref:=2000ApJ...542...74K
byKEETON C.R. , FALCO E.E., IMPEY C.D., KOCHANEK C.S., LEHAR J., McLEOD B.A., RIX H.-W., MUNOZ J.A., PENG C.Y.
 Astrophys. J., 542, 74-93 (2000)
  The host galaxy of the lensed quasar Q0957+561.
oTable 2: <[KFI2000b] GN> (Nos G1-G4).

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