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Variable Star শব্দের বাংলা অর্থ: পরিবর্তনশীল তারকা
Variable Star Meaning In Bengali পরিবর্তনশীল তারকা
Variable Star
Definition
1) A variable star is a star whose brightness changes over time. These changes in brightness can occur regularly or irregularly, and are typically caused by internal processes within the star itself.
2) In astronomy, a variable star is a celestial object that varies in luminosity due to changes in its size, temperature, or other properties. Variable stars are important for studying stellar evolution and can provide valuable insights into the life cycles of stars.
3) A variable star can also refer to a star that pulsates or fluctuates in brightness due to gravitational interactions with a companion star in a binary system. These types of variable stars are known as eclipsing binary stars.
Examples
Variable Star Example in a sentence
1) The astronomer discovered a new variable star in the night sky.
2) Variable stars change their brightness over time.
3) Scientists study the light curves of variable stars to understand their behavior.
4) Betelgeuse is a well-known example of a variable star in the constellation Orion.
5) Variable stars are important for measuring distances in the universe.
6) The variability of a variable star can be caused by pulsations or eclipses.
7) Astronomers use telescopes to observe the changes in luminosity of variable stars.
8) Some variable stars have irregular periods of variability, making them harder to study.
9) The classification of variable stars includes pulsating, cataclysmic, and eclipsing types.
10) Amateur astronomers can contribute valuable data on variable stars by monitoring their brightness fluctuations.
Part of Speech
Variable Star (Noun)
Synonyms
Encyclopedia
A variable star is a star whose brightness changes over time. These changes in brightness can occur regularly or irregularly, and are typically caused by internal processes within the star itself.
In astronomy, a variable star is a celestial object that varies in luminosity due to changes in its size, temperature, or other properties. Variable stars are important for studying stellar evolution and can provide valuable insights into the life cycles of stars.
A variable star can also refer to a star that pulsates or fluctuates in brightness due to gravitational interactions with a companion star in a binary system. These types of variable stars are known as eclipsing binary stars.
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