Dictionary of Nomenclature of Celestial Objects
(Last update: 22-Mar-2024)

Result of query: info cati PC87] 2-NN$
.

Details on Acronym:   [PC87]
  
[PC87] (Persson+Campbell, 1987)= [PC87a]
Write:<<[PC87] 1-NN>>
<<[PC87] 2-NN>>
<<[PC87] 3-NN>>
<<[PC87] HHMMm+DDMM N>>
N: 45+23+28
Object:YSO  (SIMBAD class: YSO = Young Stellar Object)
Note:Search for YSO associated with IRAS. Table 1: N=45 YSO, format '1-NN', some IRAS corresponding to several YSO format 'HHMMm+DDMM N'. Tables 2, 3: N=23+28 Possible YSO, some IRAS corresponding to several YSO format 'HHMMm+DDMM N'. See also Paper II: [PC88], and Paper III: CPM
Ref:=1987AJ.....94..416P
byPERSSON S.E. , CAMPBELL B.
 Astron. J., 94, 416-428 (1987)
  Identification of new young stellar objects associated with IRAS point sources. I. The southern galactic plane.
oFig.6: The reference stars named 'Star A' in some charts are not in SIMBAD.
oTable I: <[PC87] 1-NN> (Nos 1-1 to 1-45) = <[PC87] HHMMm+DDMM N> for N=18. Table II: <[PC87] 2-NN> (Nos 2-1 to 2-23) = <[PC87] HHMMm+DDMM N> for N=10. Table III: <[PC87] 3-NN> (Nos 3-1 to 3-28) = <[PC87] HHMMm+DDMM N> for N=24.
Originof the Acronym: S = Created by Simbad, the CDS Database

Details on Acronym:   [PC87a]
  
[PC87a] (Persson+Campbell, 1987)
***** Avoid the usage of [PC87a], prefer [PC87]
Originof the Acronym: S = Created by Simbad, the CDS Database