NGC 631 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 631" in Italian language version.

refsWebsite

Global rank Italian rank

18^th place

104^th place

low place

low place

887^th place

990^th place

1astrovalleyfield.ca

low place

low place

2^nd place

7^th place

astrovalleyfield.ca

(FR) Les données de «Revised NGC and IC Catalog by Wolfgang Steinicke», NGC 600 à 699, su astrovalleyfield.ca. URL consultato il 25 giugno 2024.

caltech.edu

ned.ipac.caltech.edu

Results for object NGC 631, su ned.ipac.caltech.edu, National Aeronautics and Space Administration / Infrared Processing and Analysis Center. URL consultato il 25 giugno 2024.

cseligman.com

(EN) Courtney Seligman, Celestial Atlas Table of Contents, NGC 631, su cseligman.com. URL consultato il 25 giugno 2024.

doi.org

dx.doi.org

E.L. Turner, Binary galaxies. I. A well-defined statistical sample. (PDF), in Astrophysical Journal, vol. 208, agosto 1976, pp. 20–29, Bibcode:1976ApJ..208..20T, DOI:10.1086/154576.

harvard.edu

adsbit.harvard.edu

E.L. Turner, Binary galaxies. I. A well-defined statistical sample. (PDF), in Astrophysical Journal, vol. 208, agosto 1976, pp. 20–29, Bibcode:1976ApJ..208..20T, DOI:10.1086/154576.

adsabs.harvard.edu

E.L. Turner, Binary galaxies. I. A well-defined statistical sample. (PDF), in Astrophysical Journal, vol. 208, agosto 1976, pp. 20–29, Bibcode:1976ApJ..208..20T, DOI:10.1086/154576.