ان‌جی‌سی ۷۴۵۷ (Persian Wikipedia)

Analysis of information sources in references of the Wikipedia article "ان‌جی‌سی ۷۴۵۷" in Persian language version.

refsWebsite

Global rank Persian rank

887^th place

842^nd place

1,342^nd place

1,126^th place

low place

low place

caltech.edu

ned.ipac.caltech.edu

"Results for object NGC 7457 (NGC 7457)". NASA/IPAC Extragalactic Database. California Institute of Technology. Retrieved 28 March 2021.
"Results for object NGC 7457 (NGC 7457)". NASA/IPAC Extragalactic Database. California Institute of Technology. Retrieved 28 March 2021.

cseligman.com

Seligman, Courtney. "New General Catalogue objects: NGC 7450 - 7499". cseligman.com. Retrieved 2021-03-28.

u-strasbg.fr

simbad.u-strasbg.fr

"NGC 7457". سیمباد. Centre de données astronomiques de Strasbourg. Retrieved 2021-03-27.