NGC 2022 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 2022" in Polish language version.

refsWebsite

Global rank Polish rank

2^nd place

6^th place

low place

2,148^th place

cseligman.com

Courtney Seligman: NGC 2022. [w:] Celestial Atlas [on-line]. [dostęp 2015-03-11]. (ang.).

doi.org

Letizia Stanghellini et al.. The Magellanic Cloud Calibration of the Galactic Planetary Nebula Distance Scale. „The Astrophysical Journal”. 689 (1), s. 194-202, 2008-12-10. DOI: 10.1086/592395. (ang.).