NGC 1990 (French Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1990" in French language version.

Last modified: 21:54:52, 28 November 2024 (UTC)

Ref.Un. Ref.Website

Global rank French rank

1,720^th place

346^th place

240^th place

173^rd place

3,295^th place

223^rd place

astrovalleyfield.com (Global: 3,295^th place; French: 223^rd place)

(en) « Results for object NGC 1990 », NASA/IPAC Extragalactic Database (consulté le 5 septembre 2022).

(en) Courtney Seligman, « Celestial Atlas Table of Contents, NGC 1990 » (consulté le 5 septembre 2022).