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, 09:50, August 5, 2015
{{Planet
|image=Moons of Pluto.jpg
|caption=
|name=Styx
|symbol=
|image2=
|date=June 26, 2012
|dateauth=
|discname=M. R. Showalter
|discnameauth=
|origname=River of the underworld, and object of an oath binding even on the gods.
|class=Moon
|primary=Pluto
|order=2
|apsis=
|periapsis=42,409 km
|periapsisauth=
|apoapsis=42,903 km
|apoapsisauth=
|semimajor=42,656 km
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|eccentricity=0.005787
|eccentrauth=
|sidereal=20.16155 da
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|inclination=0.809°
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|color=#AAAAAA
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}}: ''This article is about the [[moon]] of [[Pluto]]. For the river of the underworld, see [[Styx]].''
'''Styx''' is the second presently known moon of Pluto. M. R. Showalter of the [[New Horizons mission|New Horizons]] Imaging Team discovered it in 2012. They were searching carefully for any stray object with which their robot rocket probe ''New Horizons'' might collide in its passage through the Plutonian system.
{{Solarsystem}}
[[Category:Dwarf planets]]
[[Category:Moon]]
[[Category:Pluto]]