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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.

In current models, a magnetar can act like an energy source that feeds power into a supernova, making it exceptionally bright and shaping its overall light curve.

From Science Daily

"The infrared light curve was the complete opposite of the visible light," Tzanidakis said.

From Science Daily

Spot-Crossing Signal: A change in the transit light curve that happens when a planet moves across a darker, cooler starspot on the star's surface.

From Science Daily

Light Curve: A graph showing how a star's brightness changes over time.

From Science Daily

This allows the researchers to computationally progress the initial 3D structure of a hotspot over time as it orbits the black hole to create a whole light curve.

From Science Daily