Uranus

Uranus rings

ImageNameDiameter in kmDiscovered
Cordelia50 x 36 x 3620 January 1986 by Richard J. Terrile
Ophelia54 x 38 x 3820 January 1986 by Richard J. Terrile
Bianca64 x 46 x 4623 January 1986 by Bradford A. Smith
Cressida92 x 74 x 749 January 1986 by Stephen P. Synnott
Desdemona90 x 54 x 5413 January 1986 by Stephen P. Synnott
Juliet150 x 74 x 743 January 1986 by Stephen P. Synnott
Portia156 x 126 x 1263 January 1986 by Stephen P. Synnott
Rosalind~7213 January 1986 Stephen P. Synnott
Cupid~1825 August 2003 by Mark R. Showalker and Jack J. Lissauer
Belinda128 x 64 x 6413 January 1986 by Stephen P. Synnott
Perdita~3018 May 1999 by Erich Karkoschka
Puck162 ± 230 December 1985 by Stephen P. Synnott
Mab~2425 August 2003 by Mark R. Showalker
Miranda480 x 468.4 x 465.816 February 1948 by Gerard P. Kuiper
Ariel1 162.2 x 1 155.8 x 1 155.424 October 1851 by William Lassell
Umbriel1 169.4 ± 2.824 October 1851 by William Lassell
Titania1 576.8 ± 0.611 January 1787 by William Herschel
Oberon1 522.8 ± 2.611 January 1787 by William Herschel
Francisco~2213 August 2001 by Matthew J. Holman, John J. Kavelaars, Dan Milisavljevic and Brett J. Gladman
Caliban~726 September 1997 by Philip D. Nicholson, Brett J. Gladman, Joseph A. Burns and John J. Kavelaars
Stephano~3218 July 1999 by John J. Kavelaars, Brett J. Gladman, Mathew J. Holman, Jean-Marc Petit and Hans Scholl
Trinculo~1813 August 2001 by Matthew J. Holman, John J. Kavelaars, Dan Milisavljevic and Brett J. Gladman
Sycorax82.5 ± 206 September 1997 by Philip D. Nicholson, Brett J. Gladman, Joseph A. Burns andJohn J. Kavelaars
Margaret~2029 August 2003 by Scott S. Sheppard and David C. Jewitt
Prospero~5018 July 1999 by John J. Kavelaars, Brett J. Gladman, Matthew J. Holman, Jean-Marc Petit and Hans Scholl
Setebos~4818 July 1999 by John J. Kavelaars, Brett J. Gladman, Matthew J. Holman, Jean-Marc Petit and Hans Scholl
Ferdinand~1213 August 2001 by Matthew J. Holman, John J. Kavelaars, Dan Milisavljevic and Brett J. Gladman


Reference list:

NASA

Wikipedia