Abell 1689 (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Abell 1689" in German language version.

refsWebsite

Global rank German rank

low place

2,352^nd place

75^th place

133^rd place

astronews.com

https://www.astronews.com/news/artikel/2013/09/1309-021.shtml

nasa.gov

antwrp.gsfc.nasa.gov

Abell 1689 Warps Space – Astronomy Picture of the Day vom 9. Januar 2003 (englisch).