NGC 9 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 9" in Italian language version.

Last modified: 19:13:03, 21 August 2023 (UTC)

Ref.Un. Ref.Website

Global rank Italian rank

21cseligman.com

1,720^th place

500^th place

11web.archive.org

1^st place

1^st place

cseligman.com (Global: 1,720^th place; Italian: 500^th place)

(EN) Courtney Seligman, NGC Objects: NGC 1 - 49, in Celestial Atlas. URL consultato il 21 aprile 2020.

web.archive.org (Global: 1^st place; Italian: 1^st place)

The Open Supernova Catalog, su sne.space. URL consultato il 30 gennaio 2022 (archiviato dall'url originale il 30 gennaio 2022).