NGC 40 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 40" in Polish language version.

Last modified: 11:07:00, 4 January 2026 (UTC)

Ref.Un. Ref.Website

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163^rd place

67^th place

21chandra.harvard.edu

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6,627^th place

21adsabs.harvard.edu

14^th place

174^th place

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11web.archive.org

1^st place

1^st place

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11cseligman.com

1,720^th place

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adsabs.harvard.edu (Global: 14^th place; Polish: 174^th place)

ui.adsabs.harvard.edu

Yu.F. Mal’kov. A self-consistent determination of the distances, physical parameters, and chemical composition for a large sample of galactic planetary nebulae: The distances and parameters of central stars and the optical depths of envelopes. „Astronomy Reports”. 41 (6), s. 760–776, 1997. DOI: 10.1086/192173. (ang.).

chandra.harvard.edu (Global: low place; Polish: 6,627^th place)

NGC 40: A planetary nebula about 3,000 light years from Earth. [dostęp 2013-03-24]. (ang.).

cseligman.com (Global: 1,720^th place; Polish: 239^th place)

Courtney Seligman: NGC 40. [w:] Celestial Atlas [on-line]. [dostęp 2014-10-27]. (ang.).

doi.org (Global: 2^nd place; Polish: 5^th place)

Yu.F. Mal’kov. A self-consistent determination of the distances, physical parameters, and chemical composition for a large sample of galactic planetary nebulae: The distances and parameters of central stars and the optical depths of envelopes. „Astronomy Reports”. 41 (6), s. 760–776, 1997. DOI: 10.1086/192173. (ang.).

hekko.pl (Global: low place; Polish: 5,298^th place)

astronomia.hekko.pl

NGC 40 – mgławica planetarna w konstelacji Cefeusza. [dostęp 2013-03-24]. [zarchiwizowane z tego adresu (2016-03-04)].

u-strasbg.fr (Global: 163^rd place; Polish: 67^th place)

simbad.u-strasbg.fr

NGC 40 w bazie SIMBAD (ang.)

web.archive.org (Global: 1^st place; Polish: 1^st place)

NGC 40 – mgławica planetarna w konstelacji Cefeusza. [dostęp 2013-03-24]. [zarchiwizowane z tego adresu (2016-03-04)].