M109 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "M109" in Italian language version.

Last modified: 20:31:41, 31 January 2026 (UTC)

Ref.Un. Ref.Website

Global rank Italian rank

14^th place

63^rd place

1,720^th place

500^th place

49^th place

148^th place

2^nd place

3^rd place

adsabs.harvard.edu (Global: 14^th place; Italian: 63^rd place)

P. Fouque, E. Gourgoulhon, P. Chamaraux, G. Paturel, Groups of galaxies within 80 Mpc. II - The catalogue of groups and group members, in Astronomy and Astrophysics Supplement, vol. 93, 1992, pp. 211-233.
A. Garcia, General study of group membership. II - Determination of nearby groups, in Astronomy and Astrophysics Supplement, vol. 100, 1993, pp. 47-90.
G. Giuricin, C. Marinoni, L. Ceriani, A. Pisani, Nearby Optical Galaxies: Selection of the Sample and Identification of Groups, in Astrophysical Journal, vol. 543, 2000, pp. 178-194, DOI:10.1086/317070.

Roelof Bottema, Dark and luminous matter in the NGC 3992 group of galaxies, su Astrophysics, 2002. URL consultato il 19 aprile.

(EN) Courtney Seligman, NGC Objects: NGC 3950 - 3999, in Celestial Atlas. URL consultato il 22 aprile 2020.

G. Giuricin, C. Marinoni, L. Ceriani, A. Pisani, Nearby Optical Galaxies: Selection of the Sample and Identification of Groups, in Astrophysical Journal, vol. 543, 2000, pp. 178-194, DOI:10.1086/317070.