NGC 68 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 68" in Japanese language version.

refsWebsite

Global rank Japanese rank

low place

low place

1web.archive.org

1^st place

1^st place

1dso-browser.com

low place

low place

887^th place

1,620^th place

782^nd place

2,024^th place

low place

low place

caltech.edu

ned.ipac.caltech.edu

“NED search results for NGC 68”. NASA/IPAC Extragalactic Database. 14 May 2014閲覧。

cseligman.com

Courtney, Seligman. “New General Catalog Objects: NGC 50 - 99”. cselingman.com. 14 May 2014閲覧。

dso-browser.com

“NGC 68 > Deep Sky Objects Browser”. DSO browser. 3 April 2015時点のオリジナルよりアーカイブ。14 May 2014閲覧。

kopernik.org

NGC 67, 67A, 68, 69, 70, 71, 72, and 72A The Arp 113 / VV-166 Galaxy Cluster

ucla.edu

astro.ucla.edu

Wright, Ned. “Ned Wright's cosmology calculator”. UCLA. 14 May 2014閲覧。

web.archive.org

“NGC 68 > Deep Sky Objects Browser”. DSO browser. 3 April 2015時点のオリジナルよりアーカイブ。14 May 2014閲覧。