NGC 5139 (Serbian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 5139" in Serbian language version.

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  • de la Caille (1755). „Sur les étoiles nébuleuses du ciel austral” [On the nebulous stars of the southern sky]. Histoire de l'Académie Royale des Sciences, avec les Mémoires de Mathématique & de Physique (на језику: француски): 194—199.  ; see in the table on p. 196: "Nébuleuse du Centaure ... " Note: The catalog number "L I.5" designates: that the nebula is listed in Lacaille's catalog of 1755 (hence the "L"); that Omega Centauri is a nebula of the "first type" (première espèce, namely, nebulae that do not seem to be accompanied by stars when viewed via a telescope that is 2 feet long; hence the Roman numeral "I"); and that Omega Centauri is listed fifth among the nebulae of the first type (hence the "5"). See: Deep Sky Observer's Companion – the online database

books.google.com

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maa.clell.de

  • Frommert, Hartmut; Kronberg, Christine (22. 3. 1998), „NGC 5139”, The Munich Astro Archive, Архивирано из оригинала 28. 06. 2020. г., Приступљено 2013-08-13. 

cloudynights.com

docdb.net

  • de la Caille (1755). „Sur les étoiles nébuleuses du ciel austral” [On the nebulous stars of the southern sky]. Histoire de l'Académie Royale des Sciences, avec les Mémoires de Mathématique & de Physique (на језику: француски): 194—199.  ; see in the table on p. 196: "Nébuleuse du Centaure ... " Note: The catalog number "L I.5" designates: that the nebula is listed in Lacaille's catalog of 1755 (hence the "L"); that Omega Centauri is a nebula of the "first type" (première espèce, namely, nebulae that do not seem to be accompanied by stars when viewed via a telescope that is 2 feet long; hence the Roman numeral "I"); and that Omega Centauri is listed fifth among the nebulae of the first type (hence the "5"). See: Deep Sky Observer's Companion – the online database

doi.org

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harvard.edu

adsabs.harvard.edu

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  • Bayer, Johann (1603). Uranometria (на језику: латински). Augsburg, [Germany]: Christoph Mang.  Available at: Linda Hall Library (University of Missouri (Kansas City, Missouri, US)) Архивирано на сајту Wayback Machine (24. јул 2018) The pages of this book are not numbered. However, towards the end of the book there appears "Tabula quadragesima prima, Centaurus." (Forty-first table, Centaur). The table lists Omega Centauri as "21 ω In imo dorso" (21 ω At the bottom of the back). The following page shows the constellation Centaur and Omega Centauri as a star labelled ω at the base of the Centaur's back.

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ngcicproject.org

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spacetelescope.org

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simbad.u-strasbg.fr

universeforfacts.com

web.archive.org