NGC 6578 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 6578" in Italian language version.

refsWebsite

Global rank Italian rank

1pnebulae.altervista.org

low place

low place

1,342^nd place

593^rd place

1,725^th place

1,041^st place

iop.org (Global: 1,725^th place; Italian: 1,041^st place)

Palen, S., Balick, B., Hajian, A.R., Terzian, Y., Bond, H.E & Panagia, N., Hubble Space Telescope Expansion Parallaxes of the Planetary Nebulae NGC 6578, NGC 6884, NGC 6891, and IC 2448, in The Astronomical Journal, vol. 123, 2002, pp. 2666–2675.

pnebulae.altervista.org (Global: low place; Italian: low place)

NGC 6578, PNebulae, su pnebulae.altervista.org.

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

vizier.u-strasbg.fr

Abundance gradients from disk PNs (Maciel+ 1994), su vizier.u-strasbg.fr.