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NGC 257 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 257" in Italian language version.

Last modified:

Ref.Un. Ref.Website
Global rank Italian rank
101caltech.edu
240th place
249th place
71astrovalleyfield.ca
low place
1,389th place
51cseligman.com
1,720th place
500th place
31u-strasbg.fr
163rd place
223rd place

astrovalleyfield.ca (Global: low place; Italian: 1,389th place)

caltech.edu (Global: 240th place; Italian: 249th place)

ned.ipac.caltech.edu

cseligman.com (Global: 1,720th place; Italian: 500th place)

u-strasbg.fr (Global: 163rd place; Italian: 223rd place)

simbad.u-strasbg.fr