# Radius of a star calculator

Best of all, Radius of a star calculator is free to use, so there's no sense not to give it a try!

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## How to Calculate Stellar Radii

291 views Dec 13, 2021 In order to calculate the radius of a star we first need to measure the temperature and apparent magnitude of the star. The temperatur AstroPhil 923 subscribers Add a

## Luminosity of a Star

The formula for the calculation is: lifespan of the star = lifespan of the sun * (star mass / solar mass) -2.5. The lifespan of the sun is estimated as 10 billion years. Please enter the mass of

## Luminosity Calculator

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## How To Determine a Stars Radius

Input the radius and temperature of the Sun into the calculator. The radius equals R_ {\bigodot} = \text {695,700 km} R⨀ = 695,700 km, and the

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## Luminosity of Stars Equation

The procedure to use the radius calculator is as follows: Step 1: Enter the diameter in the respective input field Step 2: Now click the button “Solve” to get the radius Step 3: Finally, the

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## How to Determine a Stars Radius : Astronomy & Astrophysics

Let L s be the luminosity of the Sun, L be the luminosity of another star, T s be the

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