อ้างอิง ของ เมซีเย_74

  1. ↑ R. W. Sinnott, บ.ก. (1988). The Complete New General Catalogue and Index Catalogue of Nebulae and Star Clusters by J. L. E. Dreyer. Sky Publishing Corporation / Cambridge University Press. ISBN 0-933346-51-4.
  2. 1 2 3 4 5 6 7 "NASA/IPAC Extragalactic Database". Results for NGC 628. สืบค้นเมื่อ 2006-08-12.
  3. ↑ M. A. Hendry, S. J. Smartt, J. R. Maund, A. Pastorello, L. Zampieri, S. Benetti, M. Turatto, E. Cappellaro, W. P. S. Meikle, R. Kotak, M. J. Irwin, P. G. Jonker, L. Vermaas, R. F. Peletier, H. van Woerden, K. M. Exter, D. L. Pollacco, S. Leon, S. Verley, C. R. Benn, G. Pignata (2005). "A study of the Type II-P supernova 2003gd in M74". Monthly Notices of the Royal Astronomical Society. 359 (3): 906–926. arXiv:astro-ph/0501341. Bibcode:2005MNRAS.359..906H. doi:10.1111/j.1365-2966.2005.08928.x.CS1 maint: multiple names: authors list (link)
  4. ↑ "Astronomy Picture of the Day, M74: The Perfect Spiral". NASA. 2011-04-06. สืบค้นเมื่อ 2011-04-07.

แหล่งที่มา

WikiPedia: เมซีเย_74 http://www.deepskyvideos.com/videos/messier/M74.ht... http://ned.ipac.caltech.edu/cgi-bin/objsearch?objn... http://apod.nasa.gov/apod/ap110406.html //arxiv.org/abs/astro-ph/0501341 //doi.org/10.1111%2Fj.1365-2966.2005.08928.x http://www.seds.org/messier/m/m074.html http://www.wikisky.org/?object=%E0%B9%80%E0%B8%A1%... http://www.wikisky.org/?object=%E0%B9%80%E0%B8%A1%... http://www.wikisky.org/?object=%E0%B9%80%E0%B8%A1%... http://www.wikisky.org/?object=%E0%B9%80%E0%B8%A1%...