By their size, distance, and temperature
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Some star characteristics that can be identified by spectral analysis include temperature, composition, mass, luminosity, and age. By analyzing the lines present in a star's spectrum, astronomers can determine these key properties and gain insights into the star's physical characteristics and evolutionary stage.
Astronomers study the spectrum of light emitted by a star to learn about its characteristics. By analyzing the composition of elements, temperature, and density of a star, astronomers can determine its size, age, brightness, and life cycle stage.
The luminosity of a star is primarily determined by its temperature and size (or radius). A hotter star emits more energy than a cooler star, while a larger star has a greater surface area from which to radiate energy. Together, these factors influence the total amount of light and heat the star produces, defining its overall brightness as observed from a distance.
No, Aldebaran and Pollux are different stars. Aldebaran is a red giant star located in the Taurus constellation, while Pollux is a giant star in the Gemini constellation. They can be seen in the night sky as bright objects, but they are distinct celestial bodies with different characteristics.
the star vega is made of gass the star vega is made of gass
they are in the shape of a star
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HR diagram
It could be either, depending on the characteristics of the star.
Some star characteristics that can be identified by spectral analysis include temperature, composition, mass, luminosity, and age. By analyzing the lines present in a star's spectrum, astronomers can determine these key properties and gain insights into the star's physical characteristics and evolutionary stage.
Big, round and circles a star.
It is a blue-white super-giant.
The characteristics of the Super Star Destroyer from Star Wars are a length of 5,200 feet and a width of 3,330 feet. It is run by a solar ionization reactor. The ship is defended by turbolasers and ion cannons and also has operational shield generators.
The two main factors that determine the characteristics of a star are its mass and its age. The mass of a star determines its temperature, size, luminosity, and lifespan. A star's age affects its stage in its life cycle, such as whether it is a young, main-sequence star or an older red giant.
The Death Star uses a laser to destroy Alderaan.
The Death Star uses a laser to destroy Alderaan.