File:Hydra_reprocessed.png · Wikimedia Commons · See Wikimedia Commons

EntityQ102701· pop 69· linked from 457 articles

ヒドラ

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Also known as (134340) Pluto III, Pluto III, S/2005 P 1

冥王星の衛星

AI overview

Hydra is the outermost known natural satellite, or moon, of Pluto, the distant dwarf planet in our solar system. It matters because studying it helps us understand the system of moons around Pluto and the composition of objects in the outer reaches of our solar system.

AI-generated from the Wikipedia summary — may contain errors.

In the Vinony graph

Vinony's link graph records 457 inbound references to ヒドラ, and connects out to Pluto, Kuiper Belt and Haumea.

It sits within the topics Astronomical objects discovered in 2005, Moons of Pluto and Moons with a prograde orbit.

Vinony links it to 69 Wikipedia language editions.

Wikidata facts

Instance of: moon of Pluto
Named after: Hydra
Parent body: Pluto
Radius: 57.5
Mass: 50000000000000000
Orbital period: 38.206
Image: Hydra 14.07.2015.jpg

Show 13 more facts

discoverer or inventor: Alan Stern
provisional designation: S/2005 P 1
site of astronomical discovery: Hubble Space Telescope
time of discovery or invention: 2005-05-15
Commons category: Hydra (moon)
orbital eccentricity: 0.0051
semi-major axis of an orbit: 64749
orbital inclination: 0.242
temperature: 55
albedo: 0.35
apparent magnitude: 23.38
different from: Hydra
IPA transcription: ˈhyːdʁa

Sources (4)

via Wikidata · CC0

Article · 日本語

ヒドラ ((134340) Pluto III Hydra) は、冥王星の衛星の一つ。発見時の仮符号は S/2005 P 1。

Abstract from DBpedia / Wikipedia · CC BY-SA

Gallery (9)

Categories

Astronomical objects discovered in 2005 Moons of Pluto Moons with a prograde orbit Trans-Neptunian satellites