NGC 490 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 490" in Italian language version.

refsWebsite

Global rank Italian rank

887^th place

990^th place

low place

low place

1astronomy-mall.com

low place

low place

astronomy-mall.com

astronomy-mall.com/Adventures.In.Deep.Space/NGC%201-7840%20complete.htm, su astronomy-mall.com.

caltech.edu

ned.ipac.caltech.edu

Your NED Search Results, su ned.ipac.caltech.edu. URL consultato il 5 ottobre 2017.

cseligman.com

(EN) New General Catalog Objects: NGC 450 - 499, su cseligman.com. URL consultato il 16 ottobre 2017.