Sign In

Login

Password

Forgot Password ? Sign Up

NGC 4981 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 4981" in Polish language version.

refsWebsite
Global rank Polish rank
2u-strasbg.fr
1,342nd place
566th place
1cseligman.com
low place
2,148th place
1harvard.edu
18th place
140th place

cseligman.com (Global: low place; Polish: 2,148th place)

  • Courtney Seligman: NGC 4981. Celestial Atlas. [dostęp 2014-09-20]. (ang.).

harvard.edu (Global: 18th place; Polish: 140th place)

cbat.eps.harvard.edu

  • List of Supernovae. [w:] IAU Central Bureau for Astronomical Telegrams [on-line]. Międzynarodowa Unia Astronomiczna. [dostęp 2014-12-20]. (ang.).

u-strasbg.fr (Global: 1,342nd place; Polish: 566th place)

simbad.u-strasbg.fr

vizier.u-strasbg.fr

  • R.B. Tully et al.: NGC 4981. [w:] Cosmicflows-2 catalog [on-line]. VizieR, 2013. [dostęp 2017-02-08]. (ang.).