光エコー
Sign in to savephysical phenomenon caused by light reflected off surfaces distant from the source, and arriving at the observer with a delay relative to this distance; analogous to an echo of sound, it mostly only manifests itself over astronomical distances
In the Vinony graph
Vinony's link graph records 38 inbound references to 光エコー, and connects out to European Space Agency, cosmic dust and The Astrophysical Journal.
It is catalogued under the topic Astronomical events.
Vinony links it to 14 Wikipedia language editions.
Wikidata facts
- Subclass of
- physical phenomenon
Show 2 more facts
- Commons category
- Light echo
- characteristic of
- light
Sources (1)
via Wikidata · CC0
Article · 日本語
光エコー（Light echo）は、天文学で観測される現象である。音の残響（エコー）と同様に、超新星爆発のように突然強い光が発生した場合に光エコーが起こり、光源を反射して少し遅れて観測者に届く。その配置から、光エコーは超光速の錯覚を作る。
Abstract from DBpedia / Wikipedia · CC BY-SA
Connections
European Space Agency
Entity
cosmic dust
Entity
The Astrophysical Journal
Entity
Earth
Concept
light
Entity
geometry
Entity
Milky Way
Entity
Black hole
Concept
NASA
Concept
sound
Entity
light-year
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speed of light in vacuum
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degree Celsius
Entity
Hubble Space Telescope
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supernova
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digital object identifier
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James Webb Space Telescope
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International Standard Serial Number
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Cassiopeia
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reflection
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