Dictionary of Nomenclature of Celestial Objects
(Last update: 31-May-2024)

Result of query: info cati NOGG P2$


Details on Acronym:   NOG
   NOG (Nearby Optical Galaxies) ***** Avoid the usage of NOG, prefer NOGG Originof the Acronym: A = Assigned by the author(s)
Details on Acronym:   NOGG
   NOGG (Nearby Optical Galaxies Group)= (NOG) Write:<<NOGG H NNNN>>
<<NOGG PN NNNN>> N: 1093+1112+1128 Object:Group of G  (SIMBAD class: GroupG = Group of Galaxies) Note:Nearby Optical Galaxies Group sample. Catalogue of NOG (Nearby Optical Galaxies) obtained with 3 different algorithms: H (hierarcical algorithm), P1, P2 (percolation algorithm).
H: N=1093 groups, among which 587 binaries. P1: N=1112 groups, among which 572 binaries. P2: N=1128 groups, among which 581 binaries. Ref:=2000ApJ...543..178G byGIURICIN G. , MARINONI C., CERIANI L., PISANI A. Astrophys. J., 543, 178-194 (2000) Nearby optical galaxies: selection of the sample and identification of groups. oTable 5: <NOGG H NNNN> (Nos 1-1093). Table 6: <NOGG P1 NNNN> (Nos 1-1112). Table 7: <NOGG P2 NNNN> (Nos 1-1128). =E=Catalogue in electronic form as J/ApJ/543/178 Originof the Acronym: S = Created by Simbad, the CDS Database