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Galatea

File:Galatea_moon.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ19464· pop 67· linked from 61 articles

Also known as Neptune VI, S/1989 N 4, Neptune VI

moon of Neptune

AI overview

Galatea is a small moon that orbits Neptune, discovered in 1989 by the Voyager 2 spacecraft. It is notable for its close proximity to Neptune's ring system, which makes it scientifically important for understanding how planetary rings form and are maintained.

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

Wikidata facts

Instance of
shepherd moon
Named after
Galatea
Parent body
Neptune
Radius
88
Mass
3.7
Orbital period
0.42874431
Image
Galatea moon.jpg
Show 10 more facts
Commons gallery
Galatea (moon)
discoverer or inventor
Voyager 2
Commons category
Galatea (moon)
provisional designation
S/1989 N 4
time of discovery or invention
1989-07-28
albedo
0.08
apparent magnitude
21.9
orbital eccentricity
0.00004
semi-major axis of an orbit
61593
orbital inclination
0.052
Sources (5)

via Wikidata · CC0

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Encyclopedic overview

Galatea /ɡæləˈtiːə/, also known as Neptune VI, is the fourth-closest inner moon of Neptune, and fifth-largest moon of Neptune. It is named after Galatea, one of the fifty Nereids of Greek legend, with whom Cyclops Polyphemus was vainly in love.

Discovery

Excerpted from Wikipedia’s “Galatea” article, available under the CC BY-SA 4.0 licence.

Gallery (2)