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The Rules of Celestial Classification: Determining Stars vs. Planets

Rules used to decide The stars seen in the sky are stars or planets.

– Characteristics of the glow of the star If the light is still it is a planet, if the light flashes it is a star, of that star has a large mass It has a high density. it is compressed and generates high heat until a reaction occurs “Nuclear fusion” causes a slow change in the composition of a star. Ready to release high energy in the form of gamma rays. and switch to the white light range or visible light waves

planet ORstar without light For those of us who live on earth, we cannot see it directly. But it is necessary for the star’s light to hit the planet first. and then reflected in our eyes So we can see it.

– Movement of stars Compare it to most stars in the sky. If it does not move Group with other stars In its original position there was a star. If it moves and does not cluster with other stars in its original position, it is a planet or star without light.

The true definition of a planet or “lightless star” is motion. The word “planet” or “Planet” comes from the Latin word “Wander” meaning wanderer or traveler.

In ancient times it was believed that the Earth was the center of the universe, but today knowledge has increased and knowledge has changed. In the 16th century, Copernicus and Galileo discovered Evidence that confirms that The sun is the center of the solar system. Surrounded by the earth and surrounding planets.

Whether it is a star or a star without light… but everything in this universe always has its own value and meaning, as long as it is in the right and appropriate place.

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