NGC 509 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 509" in Italian language version.

refsWebsite

Global rank Italian rank

2^nd place

7^th place

low place

low place

887^th place

990^th place

1astrovalleyfield.ca

low place

low place

1,342^nd place

593^rd place

485^th place

613^th place

18^th place

104^th place

1researchgate.net

120^th place

267^th place

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

(FR) Les données de «Revised NGC and IC Catalog by Wolfgang Steinicke», NGC 500 à 599, su astrovalleyfield.ca. URL consultato il 23 aprile 2024.

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

ned.ipac.caltech.edu

(EN) Results for object NGC 509, su ned.ipac.caltech.edu, National Aeronautics and Space Administration / Infrared Processing and Analysis Center. URL consultato il 23 aprile 2024.

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

(EN) Courtney Seligman, Celestial Atlas Table of Contents, NGC 509, su cseligman.com. URL consultato il 23 aprile 2024.

doi.org (Global: 2^nd place; Italian: 7^th place)

dx.doi.org

Chandreyee Sengupta e Ramesh Balasubramanyam, HI content in galaxies in loose groups (PDF), in Monthly Notices of the Royal Astronomical Society, 369 #1, giugno 2006, pp. 360-368, Bibcode:2006MNRAS.369..360S, DOI:10.1111/j.1365-2966.2006.10307.x.
Abraham Mahtessian, Groups of galaxies. III. Some empirical characteristics (PDF), in Astrophysics, 41 #3, luglio 1998, pp. 308-321, DOI:10.1007/BF03036100. URL consultato il 23 aprile 2024.

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

adsabs.harvard.edu

Chandreyee Sengupta e Ramesh Balasubramanyam, HI content in galaxies in loose groups (PDF), in Monthly Notices of the Royal Astronomical Society, 369 #1, giugno 2006, pp. 360-368, Bibcode:2006MNRAS.369..360S, DOI:10.1111/j.1365-2966.2006.10307.x.

oup.com (Global: 485^th place; Italian: 613^th place)

academic.oup.com

Chandreyee Sengupta e Ramesh Balasubramanyam, HI content in galaxies in loose groups (PDF), in Monthly Notices of the Royal Astronomical Society, 369 #1, giugno 2006, pp. 360-368, Bibcode:2006MNRAS.369..360S, DOI:10.1111/j.1365-2966.2006.10307.x.

researchgate.net (Global: 120^th place; Italian: 267^th place)

Abraham Mahtessian, Groups of galaxies. III. Some empirical characteristics (PDF), in Astrophysics, 41 #3, luglio 1998, pp. 308-321, DOI:10.1007/BF03036100. URL consultato il 23 aprile 2024.

u-strasbg.fr (Global: 1,342^nd place; Italian: 593^rd place)

simbad.u-strasbg.fr

SIMBAD Astronomical Database, in Strasbourg astronomical Data Center. URL consultato il 23 aprile 2024.