NGC 4945 (Greek Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 4945" in Greek language version.

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caltech.edu

«NASA/IPAC Extragalactic Database». Results for NGC 4945. Ανακτήθηκε στις 25 Νοεμβρίου 2006.

http://www.docdb.net/show_object.php?id=ngc_4945, NGC 4945 : DOCdb :Deep Sky Observer's Companion – the online database

I. D. Karachentsev; M. E. Sharina; A. E. Dolphin; E. K. Grebel και άλλοι. (2002). «New distances to galaxies in the Centaurus A group». Astronomy and Astrophysic 385 (1): 21–31. doi:10.1051/0004-6361:20020042. Bibcode: 2002A&A...385...21K.
I. D. Karachentsev (2005). «The Local Group and Other Neighboring Galaxy Groups». Astronomical Journal 129 (1): 178–188. doi:10.1086/426368. Bibcode: 2005AJ....129..178K.

I. D. Karachentsev; M. E. Sharina; A. E. Dolphin; E. K. Grebel και άλλοι. (2002). «New distances to galaxies in the Centaurus A group». Astronomy and Astrophysic 385 (1): 21–31. doi:10.1051/0004-6361:20020042. Bibcode: 2002A&A...385...21K.
I. D. Karachentsev (2005). «The Local Group and Other Neighboring Galaxy Groups». Astronomical Journal 129 (1): 178–188. doi:10.1086/426368. Bibcode: 2005AJ....129..178K.

Strickland, David K.; Heckman, Timothy M.; Colbert, Edward J. M.; Hoopes, Charles G.; Weaver, Kimberly A. (2004)A High Spatial Resolution X-Ray and Hα Study of Hot Gas in the Halos of Star-forming Disk Galaxies. I. Spatial and Spectral Properties of the Diffuse X-Ray Emission The Astrophysical Journal Supplement Series, Volume 151, Number 2