NGC 39 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 39" in Italian language version.

refsWebsite

Global rank Italian rank

low place

low place

887^th place

990^th place

1researchgate.net

120^th place

267^th place

2^nd place

7^th place

caltech.edu

ned.ipac.caltech.edu

Results for object NGC 0039 (NGC 39), in NASA/IPAC Extragalactic Database, California Institute of Technology. URL consultato l'8 febbraio 2021.

cseligman.com

Seligman, Courtney, New General Catalogue objects: NGC 1 - 49, su cseligman.com. URL consultato l'8 febbraio 2021.

doi.org

dx.doi.org

Mahtessian Abraham, Groups of galaxies. III. Some empirical characteristics (PDF), in Astrophysics, 41 #3, luglio 1998, pp. 308-321, DOI:10.1007/BF03036100. URL consultato il 21 settembre 2018.

researchgate.net

Mahtessian Abraham, Groups of galaxies. III. Some empirical characteristics (PDF), in Astrophysics, 41 #3, luglio 1998, pp. 308-321, DOI:10.1007/BF03036100. URL consultato il 21 settembre 2018.