NGC_1818
NGC_1818
Thực đơn
NGC_1818Liên quan
NGC 1818 NGC 1817 NGC 188 NGC 1808 NGC 6818 NGC 181 NGC 1868 NGC 1858 NGC 118Tài liệu tham khảo
WikiPedia: NGC_1818 http://cseligman.com/text/atlas/ngc18.htm#1818 http://simbad.u-strasbg.fr/simbad/sim-id?protocol=... //arxiv.org/abs/0903.4787 //arxiv.org/abs/1105.1769 //arxiv.org/abs/1503.05198 //arxiv.org/abs/1807.04493 //doi.org/10.1088%2F0004-6256%2F142%2F2%2F48 //doi.org/10.1088%2F0004-637X%2F805%2F1%2F11 //doi.org/10.1111%2Fj.1365-2966.2009.14838.x //doi.org/10.3847%2F1538-3881%2Faad3cd