NGC 4017 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 4017" in Polish language version.

refsWebsite
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cseligman.com

  • Courtney Seligman: NGC 4017. Celestial Atlas. [dostęp 2015-01-26]. (ang.).

doi.org

  • Mark Hancock et al.. Candidate Tidal Dwarf Galaxies in Arp 305: Lessons on Dwarf Detachment and Globular Cluster Formation. „The Astronomical Journal”. 137 (6), s. 4643-4654, czerwiec 2009. DOI: 10.1088/0004-6256/137/6/4643. (ang.). 

harvard.edu

cbat.eps.harvard.edu

  • List of Supernovae. [w:] IAU Central Bureau for Astronomical Telegrams [on-line]. Międzynarodowa Unia Astronomiczna. [dostęp 2015-01-26]. (ang.).

u-strasbg.fr

simbad.u-strasbg.fr