Dictionary of Nomenclature of Celestial Objects

O.
byHUTSEMEKERS D. , MEYLAN G., VAN DROM E.
 Astron. Astrophys., 303, 1-7 (1995)
  Photometric monitoring (1987 to 1994) of the gravitational lens candidate UM 425.
o<UM NNNA> (No. 425E) added.
Ref:=1995ApJS...99..427T
byTAYLOR C.L. , BRINKS E., GRASHUIS R.M., SKILLMAN E.D.
 Astrophys. J., Suppl. Ser., 99, 427-460 (1995)
  An HI/optical atlas of HII galaxies and their companions.
o(Erratum) Erratum 1996, ApJS 102, p. 189
o<UM NNNA> N=15
=E=Catalogue in electronic form as VII/171

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