Known Milky Way Satellites (D<250kpc)

NAME DISTANCE (kpc) DISCOVERY PAPER
Canes Major 7.2 Martin et al. 2004, A dwarf galaxy remnant in Canis Major: the fossil of an in-plane accretion on to the Milky Way
Segue 317 Belokurov et al. 2010, Big Fish, Little Fish: Two New Ultra-Faint Satellites of the Milky Way
Segue 123 Belokurov et al. 2007, Cats and Dogs, Hair and A Hero: A Quintet of New Milky Way Companions
Sagittarius24Ibata, Gilmore & Irwin, 1994, A dwarf satellite galaxy in Sagittarius 1995, Sagittarius: the nearest dwarf galaxy
Segue 234.7 Belokurov et al. 2009, The discovery of Segue 2: a prototype of the population of satellitesof satellites
Bootes II 43 Walsh, Jerjen & Willman, 2007, A Pair of Bootes: A New Milky Way Satellite
Coma 44 Belokurov et al. 2007, Cats and Dogs, Hair and A Hero: A Quintet of New Milky Way Companions
Willman 1 (SDSSJ1049+5103) 45 Willman et al. 2005, A New Milky Way Companion: Unusual Globular Cluster or Extreme Dwarf Satellite?
Bootes III 46 Grillmair 2009, Four New Stellar Debris Streams in the Galactic Halo
LMC 50.8 -
SMC 59.7 -
Bootes 60 Belokurov et al. 2006, A Faint New Milky Way Satellite in Bootes
Ursa Minor 66 A.G. Wilson of the Lowell Observatory in 1955, Sculptor-Type Systems in the Local Group of Galaxies
Sculptor (Scl) 79 discovered in 1938 by Harlow Shapley, A Stellar System of a New Type
Draco 82 A.G. Wilson of the Lowell Observatory in 1955, Sculptor-Type Systems in the Local Group of Galaxies
Sextans 89 Mike Irwin, M.T. Bridgeland, P.S. Bunclark and R.G. McMahon, 1990 A new satellite galaxy of the Milky Way in the constellation of Sextans
Ursa Major (UMa) 100 Willman et al. 2005, A New Milky Way Dwarf Galaxy in Ursa Major
Carina 103 Cannon, R. D., Hawarden, T. G., & Tritton, S. B., 1977, A new Sculptor-type dwarf elliptical galaxy in Carina
Hercules 140 Belokurov et al. 2007, Cats and Dogs, Hair and A Hero: A Quintet of New Milky Way Companions
Fornax 140 discovered in 1938 by Harlow Shapley, described in "Two Stellar Systems of a New Kind", Nature, Vol. 142, p. 715
Canes Venatici II 150 Sakamoto & Hasegawa 2006, Discovery of a Faint Old Stellar System at 150 kpc
Leo IV 160 Belokurov et al. 2007, Cats and Dogs, Hair and A Hero: A Quintet of New Milky Way Companions
Pisces II 182 Belokurov et al. 2010, Big Fish, Little Fish: Two New Ultra-Faint Satellites of The Milky Way
Leo II (Leo B) 208 Robert G. Harrington and Albert George Wilson, 1950, Two New Stellar Systems in Leo
Canes Venatici 220 Zucker et al. 2006 A New Milky Way Dwarf Satellite in Canes Venatici
Leo I 254 Robert G. Harrington and Albert George Wilson, 1950, Two New Stellar Systems in Leo