NGC 2451
NGC 2451
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NGC 2451Liên 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 2451 http://cseligman.com/text/atlas/ngc24a.htm#2451 //arxiv.org/abs/astro-ph/0303189 //doi.org/10.1051%2F0004-6361:20030266 http://messier.seds.org/xtra/ngc/n2451.html http://server1.wikisky.org/starview?object=NGC+245... http://www.wikisky.org/?object=NGC+2451 http://www.wikisky.org/?object=NGC+2451&img_source... http://www.wikisky.org/?object=NGC+2451&img_source... http://www.wikisky.org/?object=NGC+2451&img_source... http://www.wikisky.org/?object=NGC+2451&img_source...