How do you find the diameter of the Sun?

How do you find the diameter of the Sun?

865,370 mi
Sun/Diameter

How do you find the angular diameter of the Sun?

The angular diameter of the Sun is nearly 0.5334 deg. The diameter of the solar disc is nearly (Earth-Sun distance) X (angular diameter in radian) = 149598262 X (0.5334 π /180) = 1392700 km..

What is the distance of the diameter of the Sun?

about 1,392,000 km
The Sun has a diameter of about 1,392,000 km (~865,000 miles). Earth’s diameter is 12,742 km (7,917.5 miles). The diameter of the Sun is thus 109 times as great as the Earth’s diameter. In other words, you could line up 109 Earths across the face of the Sun.

What is Earth’s diameter?

7,917.5 mi
Earth/Diameter

What is the diameter of the sun compared to Earth?

The sun lies at the heart of the solar system, where it is by far the largest object. It holds 99.8\% of the solar system’s mass and is roughly 109 times the diameter of the Earth — about one million Earths could fit inside the sun.

When was Earth’s distance from the sun calculated?

In 1653, astronomer Christiaan Huygens calculated the distance from Earth to the sun.

How do you find the diameter with angular diameter and distance?

Angular Diameter = 206265 X (Actual diameter / Distance) The 206,265 is a conversion factor to make sure the angular diameter comes out in seconds of arc.

How do you find the diameter of the earth?

How many diameters of Earth is Sun’s diameter?

109 earths
Diameter of Sun about 863,000 miles (about 150 million kilometers) (about 1,390,000 kilometers) You can line up about 10,000 Earths You can fit 109 earths across the Sun’s diameter!

What is Earth radius in km?

3,958.8 mi
Earth/Radius
According to data taken by 183 high-school classes participating in a World Year of Physics project, “Measure the Earth with Shadows”, the radius of Earth is 6563 km, compared to the accepted value for the mean radius of 6371 km.

What is the distance from the sun to the Solar System?

Solar System Sizes and Distances Distance from the Sun to planets in astronomical units (au): Planet Distance from Sun (au) Mercury 0.39 Venus 0.72 Earth 1 Mars 1.52 Jupiter 5.2 Saturn 9.54 Uranus 19.2 Neptune 30.06 Diameter of planets and their distance from the Sun in kilometers (km): Planet Diameter (km) Distance from Sun (km) Sun 1,391,400

How do you calculate the radius of the Sun?

Again, using trigonometry, the radius or diameter of the Sun can be calculated from the distance between Earth and Sun, a, as 2×R sun = tan (0.5 degrees) × a.

What is the angular diameter of the Sun?

We know that the Sun, as seen from Earth, has an angular diameter of about 0.5 degrees. Again, using trigonometry, the radius or diameter of the Sun can be calculated from the distance between Earth and Sun, a, as 2×R sun = tan (0.5 degrees) × a.

What is the velocity of the Earth around the Sun?

The value for G is 6.67 × 10 -11 N m 2 /kg 2 (where N is Newtons) The distance separating the Earth and the Sun (the orbital radius of the Earth around the Sun), r, is 1.5 × 10 8 km. The Earth’s velocity around the Sun is just the total distance travelled divided by the time required for the Earth to make one complete orbit around the Sun, T