NGC 1990 (Romanian Wikipedia)

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

Last modified: 15:14:41, 4 November 2019 (UTC)

Ref.Un. Ref.Website

Global rank Romanian rank

240^th place

193^rd place

22cseligman.com

1,720^th place

401^st place

942^nd place

319^th place

caltech.edu (Global: 240^th place; Romanian: 193^rd place)

ned.ipac.caltech.edu

NED. „NED results for object NGC 1990”. Accesat în 4 noiembrie 2019.
ipac. „Results for object NGC 1990”. Accesat în 4 noiembrie 2019.

cseligman.com (Global: 1,720^th place; Romanian: 401^st place)

en Courtney Seligman, NGC 1990
en

seds.org (Global: 942^nd place; Romanian: 319^th place)

spider.seds.org

spider.seds.org. „Revised NGC Data for NGC 1990”. Accesat în 4 noiembrie 2019.