Dictionary of Nomenclature of Celestial Objects
(Last update: 26-Sep-2023)

Result of query: info cati 18P NNNA$

.

Details on Acronym:   18P
  
18P    (Penticton obs., list 18)
 Write:<<18P  NNNA>>
 N:  109
Object:(Rad)  (SIMBAD class: Radio = Radio Source)
  Stat:is completely incorporated in Simbad
  Note:Table 2: (Nos 1-103), small-diameter radio-sources at 408MHz
   Ref:=1991A&A...241..551W
     byWENDKER H.J.
, HIGGS L.A., LANDECKER T.L.
 Astron. Astrophys., 241, 551-580 (1991)

    The Cygnus X region. XVIII. A detailed investigation of
    radio-continuum structure on large and small scales.
oTable 2: <18P NNNA> (Nos 1-103), N=109. Table 3: <19P NNA> (Nos 1-48),    N=50. Table 4: <EXC6-NNA> (Nos 1-41), N=47. Table 6: <CXR NN> (Nos    1-13), N=13, Table 7: <CXH N> (Nos 1-6), N=6
=E=Catalogue in electronic form as J/A+A/241/551
 Originof the Acronym: A = Assigned by the author(s)