NGC 137 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 137" in Italian language version.

Last modified: 13:20:38, 13 December 2023 (UTC)

Ref.Un. Ref.Website

Global rank Italian rank

240^th place

249^th place

61cseligman.com

1,720^th place

500^th place

61web.archive.org

1^st place

1^st place

163^rd place

223^rd place

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

nedwww.ipac.caltech.edu

NED results for object NGC 0137, su nedwww.ipac.caltech.edu, National Aeronautics and Space Administration / Infrared Processing and Analysis Center. URL consultato l'11 settembre 2023.

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

(EN) Courtney Seligman, Celestial Atlas NGC Objects: NGC 100 - 149, su cseligman.com. URL consultato l'11 settembre 2023.

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

simbad.u-strasbg.fr

NGC 137, in SIMBAD, Centre de données astronomiques de Strasbourg. URL consultato il 4 febbraio 2021.

web.archive.org (Global: 1^st place; Italian: 1^st place)

(FR) Les données de «Revised NGC and IC Catalog by Wolfgang Steinicke» sur le site ProfWeb, NGC 100 à 199, su dpelletier.profweb.ca. URL consultato il 27 settembre 2023 (archiviato dall'url originale il 16 maggio 2023).