Dictionary of Nomenclature of Celestial Objects

as galaxies in the 2nd ref., S3 has 2 subcomponents S3-a and S3-b. The authors used the same numbering (Nos S1-S12) in 3 papers: (Nos S1-S3) are '[MW93] SN', in the field of QSO 0528-250. (Nos S4-S5) are '[FMW99] SN', in the field of QSO 0151+048. (Nos S6-S13) are '[FTM2000] SNN', in the field of QSO 1205-30. See also [FMW99], [FTM2000].
Ref:=1993A&A...270...43M
byMOLLER P. , WARREN S.J.
 Astron. Astrophys., 270, 43-52 (1993)
  Emission from a damped Ly-α absorber at z = 2.81.
oFig.2: <[MW93] Star A> (Nos A-D). Fig.3, Table 2: <[MW93] SN> (Nos S1-S3).
Ref:=1998MNRAS.299..661M
byMOLLER P. , WARREN S.J.
 Mon. Not. R. Astron. Soc., 299, 661-671 (1998)
  HST images of a galaxy group at z=2.81, and the sizes of damped Lyman-α galaxies.
oTable 4: <[MW93] S3-a> (Nos S3-a, S3-b).

====Sorry, no entry could be found====