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light curve

American  

noun

Astronomy.
  1. a graph showing variations in brightness of celestial objects over time.


Etymology

Origin of light curve

First recorded in 1885–90


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

A tilted accretion disk around a black hole could also create bumps in the light curve.

From Science Daily ● Jul. 6, 2026

Exoplanets can also leave traces in the light curve.

From Science Daily ● Apr. 12, 2024

The limb of a star, the edge of the stellar disk, plays a decisive role in the interpretation of its light curve.

From Science Daily ● Apr. 12, 2024

An algorithm then compares these simulated light curves with the observed light curve and looks for the best match.

From Science Daily ● Dec. 7, 2023

Thus the light curve and the spectroscopic velocity curve are very similar in shape, but one is like the other turned upside down.

From Astronomical Curiosities Facts and Fallacies by J. Ellard Gore

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