NGC 4540 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 4540" in English language version.

refsWebsite

Global rank English rank

887^th place

714^th place

1unitconversion.org

low place

low place

low place

low place

5,388^th place

7,494^th place

low place

low place

1atlasoftheuniverse.com

low place

low place

atlasoftheuniverse.com

"The Virgo Cluster". www.atlasoftheuniverse.com. Retrieved 2018-01-05.

caltech.edu

ned.ipac.caltech.edu

"Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2018-01-05.
"Detailed Object Classifications". ned.ipac.caltech.edu. Retrieved 2018-01-05.

nedipac.caltech.edu

"NASA/IPAC Extragalactic Database". Results for NGC 4540. Retrieved 2018-01-04.

cseligman.com

"New General Catalog Objects: NGC 4500 - 4549". cseligman.com. Retrieved 2018-01-05.

kopernik.org

Normandin, George P. "Galaxies IC 3528 and NGC 4540, Supernova 2001z". www.kopernik.org. Retrieved 2018-01-05.

seds.org

spider.seds.org

"Revised NGC Data for NGC 4540". spider.seds.org. Retrieved 2018-01-05.

unitconversion.org

"parsecs to lightyears conversion". Retrieved 2017-09-30.