NGC 493 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 493" in English language version.

refsWebsite

Global rank English rank

low place

low place

5,388^th place

7,494^th place

887^th place

714^th place

1astronomy-mall.com

low place

low place

astronomy-mall.com

"astronomy-mall.com/Adventures.In.Deep.Space/NGC%201-7840%20complete.htm". Astronomy Mall.

caltech.edu

ned.ipac.caltech.edu

"Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2017-10-05.

seds.org

spider.seds.org

"Revised NGC Data for NGC 493". spider.seds.org. Retrieved 2017-10-05.

wis-tns.org

Transient Name Server entry for SN 1971S. Retrieved 25 March 2023.
Transient Name Server entry for SN 2016hgm. Retrieved 25 March 2023.