NGC 2552
NGC 2552
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NGC 2552Liên quan
NGC NGC 4993 NGC 4302 NGC 2392 NGC 404 NGC 6822 NGC 4565 NGC 3393 NGC 5238 NGC 4889Tài liệu tham khảo
WikiPedia: NGC 2552 http://astronomerica.awardspace.com/SDSS-17/NGC255... //arxiv.org/abs/1304.4176 //arxiv.org/abs/astro-ph/0207510 //arxiv.org/abs/astro-ph/9805365 //doi.org/10.1051%2F0004-6361:20020479 //doi.org/10.1086%2F306364 //doi.org/10.1086%2F343080 https://ui.adsabs.harvard.edu/abs/1998ApJ...507..6... https://ui.adsabs.harvard.edu/abs/2002A&A...387..8... https://ui.adsabs.harvard.edu/abs/2002ApJ...580..1...