NGC 520 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 520" in Japanese language version.

refsWebsite

Global rank Japanese rank

887^th place

1,620^th place

18^th place

107^th place

2^nd place

6^th place

low place

low place

caltech.edu

nedipac.caltech.edu

“NASA/IPAC Extragalactic Database”. Results for NGC 520. 2019年9月13日閲覧。
“Distance Results for NGC 0520”. NASA/IPAC Extragalactic Database. 2019年9月13日閲覧。

cseligman.com

Celestial Atlas NGC 520(=PGC 5193 =Arp 157)

doi.org

Ho, Luis C.; Filippenko, Alexei V.; Sargent, Wallace L. W. (October 1997 1997). “A Search for "Dwarf" Seyfert Nuclei. III. Spectroscopic Parameters and Properties of the Host Galaxies”. Astrophysical Journal Supplement 112: pp. 315–390. doi:10.1086/313041

harvard.edu

ui.adsabs.harvard.edu

Ho, Luis C.; Filippenko, Alexei V.; Sargent, Wallace L. W. (October 1997 1997). “A Search for "Dwarf" Seyfert Nuclei. III. Spectroscopic Parameters and Properties of the Host Galaxies”. Astrophysical Journal Supplement 112: pp. 315–390. doi:10.1086/313041