Pluto's volume is about 0.6% that of Earth. :)
Astronomers can determine the star's temperature, chemical composition, mass, luminosity, and age by analyzing its spectrum. By studying the absorption and emission lines in the spectrum, astronomers can also infer the star's motion, magnetic fields, and if it has any companions such as planets or other stars.
Mass (1.305 ± 0.007) × 1022 kg[2]0.002 1 Earths0.178 moon
You weigh an object to determine its mass. Weight is directly proportional to mass, and in fact most balances are calibrated in mass units such as kilograms.
It's not got an exact definition, but astronomers usually mean a star of about 8 times the mass of the Sun or higher.
Pluto's volume is about 0.6% that of Earth. :)
Astronomers determine the mass of the sun by observing the orbits of planets and other celestial bodies around it. They use Newton's law of universal gravitation and Kepler's laws of planetary motion to calculate the mass of the sun accurately. By measuring the orbital velocities and distances of objects in the solar system, astronomers can infer the mass of the sun through mathematical calculations.
Astronomers can determine the star's temperature, chemical composition, mass, luminosity, and age by analyzing its spectrum. By studying the absorption and emission lines in the spectrum, astronomers can also infer the star's motion, magnetic fields, and if it has any companions such as planets or other stars.
The four variables astronomers use to classify stars are temperature, luminosity, size or radius, and mass. By analyzing these properties, astronomers can determine a star's position on the Hertzsprung-Russell diagram and classify it into different spectral types and stages of stellar evolution.
No , I can't , it is job of astrologist and astronomers !
plutos core kills us from coldness
Yes. Charon, Plutos largest moon, is about 1200km in diameter, while Plutos diameter is around 2322km, so Plutos diameter is about twice the size. In terms of volume though, Pluto is around 7.4 times as big.
mass of Pluto = 1.30900 × 1022 kilograms
mass is the amount of matter that something has, not affected by gravity. Gravity is a force or traction. Lastly weight is the force of gravity pulling on an object or a mass
using a telescope to determine the coordinates of a star
Monkeys
One method to determine the mass of each star in a binary star system is by studying their orbital motion. By observing the period and separation of the stars' orbits, astronomers can calculate the masses using Kepler's laws of planetary motion and Newton's law of universal gravitation.