Image of the spiral galaxy NGC 3244 was taken with the help of the President of the Czech Republic, Václav Klaus, during his visit to ESO's Paranal Observatory[1]
The constellation information in these tables is taken from The Complete New General Catalogue and Index Catalogue of Nebulae and Star Clusters by J. L. E. Dreyer,[2] which was accessed using the "VizieR Service".[3] Galaxy types are identified using the NASA/IPAC Extragalactic Database.[4] Other data are from the SIMBAD Astronomical Database[5] unless otherwise stated.
R. W. Sinnott, ed. (1988). The Complete New General Catalogue and Index Catalogue of Nebulae and Star Clusters by J. L. E. Dreyer. Sky Publishing Corporation and Cambridge University Press. ISBN978-0-933346-51-2.
"VizieR Service". Strasbourg astronomical Data Center. Retrieved 18 August 2015.
"NED". NED–NASA/IPAC Extragalactic Database. Retrieved 18 August 2015.
R. E. White, III, W. C. Keel, C. J. Conselice (2000). "Seeing Galaxies through Thick and Thin. I. Optical Opacity Measures in Overlapping Galaxies". Astrophysical Journal. 542 (2): 761–778. arXiv:astro-ph/9608113. Bibcode:2000ApJ...542..761W. doi:10.1086/317011.{{cite journal}}: CS1 maint: multiple names: authors list (link)
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