IC 418 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "IC 418" in Italian language version.

refsWebsite

Global rank Italian rank

1hubblesite.org

6,632^nd place

5,358^th place

5,388^th place

9,107^th place

1,342^nd place

593^rd place

75^th place

131^st place

hubblesite.org (Global: 6,632^nd place; Italian: 5,358^th place)

(EN) IC 418: The "Spirograph" Nebula, da hubblesite.org

nasa.gov (Global: 75^th place; Italian: 131^st place)

antwrp.gsfc.nasa.gov

Astronomy Picture of the Day, dal sito della NASA, 7 settembre 2000

seds.org (Global: 5,388^th place; Italian: 9,107^th place)

NGC Online Cross Identifications^{[collegamento interrotto]}

u-strasbg.fr (Global: 1,342^nd place; Italian: 593^rd place)

simbad.u-strasbg.fr

(EN) SIMBAD Astronomical Database, su simbad.u-strasbg.fr.