Dictionary of Nomenclature of Celestial Objects


Details on Acronym:   [A81b]
  
[A81b] 
Write:<<[A81b] NGC NNNN BSO N>>
Object:(Blue)  (SIMBAD class: Unknown = Object of Unknown Nature)
Ref:=1981ApJ...250...31A
byARP H.
 Astrophys. J., 250, 31-42 (1981)
  Quasars near companion galaxies.
oCompanions galaxies are not in SIMBAD. 0846+51W1 = 6W 0846+51W1, 0959+68W1 = 6W 0959+68W1, Hoag 1 to 3 = [BJK80] 1 to 3
oTable 1: <[A81b] NGC NNNN UB NN>, <[A81b] NGC NNNN BSO N>, <[A81b] NGC NNNN RSO>, <[A81b] NGC NNNN B N>, N=62.
Ref:=1983ApJ...271..479A
byARP H.
 Astrophys. J., 271, 479-506 (1983)
  Further observations and analysis of quasars near companion galaxies.
oCompanions galaxies are not in SIMBAD.
oTables 5,6: [A83] use <[A81b] NGC NNNN UB NN> N=18 new. Table 5, Fig.7: <[BJK80] N> No. 4 is new

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Avoid the usage of [A81b], prefer [A81b]
Originof the Acronym: A = Assigned by the author(s)