Adams ring

E118787

Adams ring is the faint, outermost known ring of Neptune, notable for its bright, clumpy arcs.

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All labels observed (5)

Label Occurrences
Adams ring canonical 2
Adams ring arcs 1
Le Verrier ring 1

Statements (44)

Predicate Object
instanceOf planetary ring
ring of Neptune
belongsTo outer ring region of Neptune
celestialBody Neptune
composition dust
micrometer-sized particles
confirmationYear 1989
confirmedBy Voyager 2
surface form: Voyager 2 flyby
discoveredBy David J. Tholen
Harold J. Reitsema
Larry A. Lebofsky
Voyager 2
William B. Hubbard NERFINISHED
discoveryMethod stellar occultation
discoveryYear 1984
distanceFromNeptuneCenter about 62932 km
distanceFromNeptuneCloudTop about 63000 km
hasArc Courage arc
Fraternité arc
Liberté arc
Égalité arc
hasArcBrightness higher than rest of ring
hasArcNameTheme French Revolution ideals
hasFeature bright arcs
clumpy arcs
hasRadialWidth narrow
inclination approximately 0° to Neptune’s equator
isConfinedBy Galatea
isEccentric slightly
isFaint true
isNonUniform true
isOuterMostRingOf Neptune
locationRelativeToPlanet outermost known ring of Neptune
namedAfter John Couch Adams
namedBy International Astronomical Union
namedFor predictor of Neptune’s position
observedInWavelength near-infrared
visible light
opticalDepth very low
orbits Neptune
planetarySystem Neptune ring system
semiMajorAxis 62932 km
shepherdMoon Galatea
visibility difficult to observe from Earth

Referenced by (6)

Full triples — surface form annotated when it differs from this entity's canonical label.

Neptune ringName Adams ring
Neptune ringName Adams ring
this entity surface form: Le Verrier ring
Arago ring belongsToCategory Adams ring
this entity surface form: Rings of Neptune
Galatea maintains Adams ring
this entity surface form: Adams ring arcs
Despina liesInside Adams ring
this entity surface form: Neptune's Le Verrier ring