NGC_2509
NGC_2509
Thực đơn
NGC_2509Liên quan
NGC 2509 NGC 2506 NGC 2503 NGC 2539 NGC 2500 NGC 2090 NGC 209 NGC 509 NGC 259 NGC 250Tài liệu tham khảo
WikiPedia: NGC_2509 http://cseligman.com/text/atlas/ngc25.htm#2509 http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=... //arxiv.org/abs/1805.08726 //arxiv.org/abs/astro-ph/0611705 //doi.org/10.1051%2F0004-6361%2F201833476 //doi.org/10.1051%2F0004-6361:20066350 https://ui.adsabs.harvard.edu/abs/2003BASI...31...... https://ui.adsabs.harvard.edu/abs/2007A&A...464..5... https://ui.adsabs.harvard.edu/abs/2018A&A...618A.....