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Variable star

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What is the name of the Heavenly body with periodically changing luminosity?

Variable stars or cepheids have periodic changes in luminosity; the interval between pulses usually correlates to the star's size and helps establish the standard candle used to measure distances in astronomy. As observed from Earth, planets which have phases like Mercury or Venus will also evidence changes in apparent luminosity as they orbit the Sun; as will rotating planets with non-spherical shapes (e.g., Haumea), or light and dark surface features; or even with noticeable orbital eccentricity.


Heavenly body with periodically changing luminosity?

Variable stars are those that have changing luminosities. There are two kinds of variable stars: intrinsic (where the variation is due to physical changes in the star), and extrinsic (where the variation is due to the eclipse of one star by another, or due to the effect of stellar rotation). They can be further divided into five different classes: the intrinsic pulsating, cataclysmic, eruptive variables, extrinsic eclipsing binary, and rotating stars.


What is the duration of The Heavenly Body?

The duration of The Heavenly Body is 1.58 hours.


When was The Heavenly Body created?

The Heavenly Body was created on 1944-03-23.


What heavenly body is nearest to earth?

The Moon is the heavenly body nearest to Earth.


What is the prefix meaning heavenly?

Reference to a heavenly body is Astro


What is heavenly bodies that goes around another heavenly body?

Heavenly bodies that orbit around another heavenly body are known as satellites. Examples include the Moon orbiting Earth and the planets orbiting the Sun.


Why was the moon the first heavenly body to be considered for the almanac in Indian astronomy?

From the heavenly bodies themoon was the nearest and largest body.


What is a heavenly body called?

A Comet


Is earth a heavenly body or not?

Yes


Do Planets have moons?

Some do and some don't. Some planets have more then one moon. By definition a heavenly body that circulate another heavenly body is called a moon. A heavenly body that circulates a star (sun) is called a planet.


What is the definition of Luna?

The moon or heavenly body.