How many satellites does the planet Saturn has?

July 16, 2010
By stillaig

Hello

How many satellites does the planet Saturn has?

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5 Responses to “ How many satellites does the planet Saturn has? ”

  1. Shanthy B on July 16, 2010 at 5:24 am

    Saturn has 60 named natural satellites, many of which were discovered only recently and may be as small as two-to-three kilometers across, plus hundreds of observed “moonlets” only a few tens or hundreds of meters across in the A Ring. Seven of the moons are large enough to have achieved hydrostatic equilibrium and so would be considered dwarf planets if they were in orbit about the Sun; indeed one of them, Titan, is massive enough to retain an atmosphere denser than our own. A precise number of moons can not be given, as there is no objective boundary between the countless small anonymous objects that form Saturn’s ring system and the larger objects that have been named as moons

  2. David F on July 16, 2010 at 6:03 am

    Saturn has a large number of moons. The precise figure is indeterminate, as the orbiting chunks of ice in Saturn’s rings are all technically moons, and it is difficult to draw a distinction between a large ring particle and a tiny moon. As of 2007, 60 moons had been identified, plus 3 unconfirmed moons that could be large dust clumps in the rings. Of those, 52 had been given proper names. Many of the moons are very small: 34 are less than 10 km in diameter, and another 13 less than 50 km. Only seven are massive enough to have collapsed into hydrostatic equilibrium under their own gravitation. These are compared with Earth’s moon in the table below.

    Titan, Saturn’s largest moon, is the only moon in the Solar System to have a dense atmosphere. While most of the moons in the Saturnian system are small in size, Titan is, relatively speaking, gigantic. After the Sun, the eight planets and Jupiter’s moon Ganymede, Titan is the most massive object in the Solar System. Titan comprises more than 90 percent of the mass in orbit around Saturn, including the rings, and the other moons range from one hundredth to one hundred millionth its mass.

    Saturn’s second largest moon Rhea may have a tenuous ring system of its own.

    Traditionally, most of Saturn’s moons have been named after Titans of Greek mythology. This started because John Herschel—son of William Herschel, discoverer of Mimas and Enceladus—suggested doing so in his 1847 publication Results of Astronomical Observations made at the Cape of Good Hope, because they were the sisters and brothers of Cronos (the Greek Saturn).

  3. Richard R on July 16, 2010 at 6:23 am

    It depends on your definition. “Satellites” or “Moon” hasn’t been officially quantified by the IAU. Saturn has uncounted billions of pieces of space junk in orbit around it. Each could be considered a moon or a moonlet. Think of it this way. If you accept the 60 number you have 60 names to learn. That is a pain. If you accept the “Billions” number, then no sane person would expect you to learn any except for perhaps the earliest discovered large moons. My feeling is that if Galileo didn’t see the thing, it doesn’t need to be named.

  4. nehal on July 16, 2010 at 6:53 am

    Exactly 63 satellites.

  5. SPORTS FANATIC on July 16, 2010 at 7:00 am

    For Saturn, satellites moons, moons satellites are kinda the same thing. It really depends on what you’re asking. Saturn has 18 confirmed moons, the largest number of satellites of any planet in the solar system. In other words, Saturn has 18 officially recognized AND named satellites. In addition, there are other unconfirmed satellites as well. The unconfirmed satellites were found in Voyager photographs, but were not confirmed by more than one sighting. Recently, the Hubble Space Telescope imaged four objects that might be new moons. Saturn has a regular system of satellites. That is, the satellites have nearly circular orbits and lie in the equatorial plane. The two exceptions are Iapetus and Phoebe.

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