Thực đơn
NGC_2539Thực đơn
NGC_2539Liên quan
NGC 2539 NGC 2392 NGC 2359 NGC 2439 NGC 2537 NGC 2509 NGC 5395 NGC 2535 NGC 2536 NGC 259Tài liệu tham khảo
WikiPedia: NGC_2539 ftp://cdsarc.u-strasbg.fr/pub/cats/J/A+A/558/A53/c... //edwardbetts.com/find_link?q=NGC_2539 http://jthommes.com/Astro/NGC2539.htm //arxiv.org/abs/1303.1104 //arxiv.org/abs/1308.5822 //doi.org/10.1051%2F0004-6361%2F201322302 //doi.org/10.1051%2F0004-6361:20021704 //doi.org/10.1051%2F0004-6361:20078007 //doi.org/10.1093%2Fmnras%2Fstt412 https://ui.adsabs.harvard.edu/?#abs/1989A&A...219....