References

  1. ↑ "Name SDG". SIMBAD Astronomical Database. Retrieved 28 November 2006.
  2. 1 2 3 4 5 6 7 8 9 "Saggitarius Dwarf Spheroidal". NASA/IPAC Extragalactic Database. Retrieved 28 November 2006.
  3. ↑ Karachentsev, I.D.; et al. (2004). "A catalog of neighboring galaxies". The Astronomical Journal. 127 (4): 2031–2068. Bibcode:2004AJ....127.2031K. doi:10.1086/382905. S2CID 124129428.
  4. ↑ Karachentsev, I.D.; Kashibadze, O.G (2006). "Masses of the local group and of the M81 group estimated from distortions in the local velocity field". Astrophysics. 49 (1): 3–18. Bibcode:2006Ap.....49....3K. doi:10.1007/s10511-006-0002-6. S2CID 120973010.
  5. ↑ "Sagittarius Dwarf Elliptical Galaxy / Sag DEG". Archived from the original on 2017-03-24. Retrieved 2014-06-18.
  6. ↑ "Star-crossed: Milky Way's spiral shape may result from a smaller galaxy's impact". Scientific American. 14 September 2011.
source: http://simple.wikipedia.org/wiki/Sag_DEG