NGC 1688 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1688" in Italian language version.

refsWebsite

Global rank Italian rank

low place

low place

887^th place

990^th place

1astrovalleyfield.com

low place

low place

18^th place

104^th place

321^st place

210^th place

astrovalleyfield.com (Global: low place; Italian: low place)

(FR) Les données de «Revised NGC and IC Catalog by Wolfgang Steinicke», NGC 1600 à 1699, su astrovalleyfield.com. URL consultato il 10 aprile 2025.

caltech.edu (Global: 887^th place; Italian: 990^th place)

ned.ipac.caltech.edu

(EN) Results for object NGC 1688, su ned.ipac.caltech.edu, National Aeronautics and Space Administration / Infrared Processing and Analysis Center. URL consultato il 10 aprile 2025.

cseligman.com (Global: low place; Italian: low place)

(EN) Courtney Seligman, Celestial Atlas Table of Contents, NGC 1688, su cseligman.com. URL consultato il 10 aprile 2025.

free.fr (Global: 321^st place; Italian: 210^th place)

atunivers.free.fr

(FR) Une liste des groupes de galaxies proches, Un Atlas de l'Univers, Richard Powel, su atunivers.free.fr. URL consultato il 6 aprile 2025.

harvard.edu (Global: 18^th place; Italian: 104^th place)

adsabs.harvard.edu

(EN) A.M. Garcia, General study of group membership. II - Determination of nearby groups, in Astronomy and Astrophysics Supplement Series, 100 #1, luglio 1993, pp. 47-90, Bibcode:1993A&AS..100...47G.