NGC 406 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 406" in Polish language version.

refsWebsite

Global rank Polish rank

1spacetelescope.org

8,860^th place

low place

887^th place

766^th place

low place

2,148^th place

caltech.edu

ned.ipac.caltech.edu

NGC 406 w NASA/IPAC Extragalactic Database (ang.)

cseligman.com

Courtney Seligman: NGC 406. [w:] Celestial Atlas [on-line]. [dostęp 2014-11-03]. (ang.).

spacetelescope.org

A cosmic whirlpool in Tucana. [w:] Hubble [on-line]. ESA, 2010-10-11. [dostęp 2016-05-08]. (ang.).