NGC 4440 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 4440" in English language version.

refsWebsite

Global rank English rank

887^th place

714^th place

1^st place

low place

low place

low place

6,019^th place

3,951^st place

caltech.edu (Global: 887^th place; English: 714^th place)

"Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2017-09-30.
"Detailed Object Classifications". ned.ipac.caltech.edu. Retrieved 2017-09-30.

"NASA/IPAC Extragalactic Database". Results for NGC 4440. Retrieved 2017-09-30.

"NGC 4440 - SB(rs)a". The De Vaucouleurs Atlas of Galaxies. Archived from the original on 2019-03-02. Retrieved 2017-09-30.

Rojas, Sebastián García. "Galaxy NGC 4440 - Barred Spiral Galaxy in Virgo Constellation · Deep Sky Objects Browser". DSO Browser. Archived from the original on 2017-10-01. Retrieved 2017-09-30.
"NGC 4440 - SB(rs)a". The De Vaucouleurs Atlas of Galaxies. Archived from the original on 2019-03-02. Retrieved 2017-09-30.