NGC 1557 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1557" in Polish language version.

Last modified: 02:03:00, 4 January 2026 (UTC)

Ref.Un. Ref.Website

Global rank Polish rank

49^th place

224^th place

1,720^th place

239^th place

1,596^th place

1,581^st place

arxiv.org (Global: 49^th place; Polish: 224^th place)

A. L. Tadross. A catalog of 120 NGC open star clusters. „Journal of The Korean Astronomical Society”. 44 (1), 2011. (ang.).

Wilton Dias et al.: Catalog of Optically Visible Open Clusters and Candidates. Departamento de Astronomia, 2014-05-24. [dostęp 2014-09-14].