NGC 18 (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 18" in Catalan language version.

Last modified: 10:24:15, 20 September 2022 (UTC)

Ref.Un. Ref.Website

Global rank Catalan rank

1,720^th place

6,179^th place

cseligman.com (Global: 1,720^th place; Catalan: 6,179^th place)

Seligman, C. «NGC Objects: NGC 1 - 49» (en anglès). Celestial Atlas, 2010. [Consulta: 27 octubre 2010].