Question

A planet is orbiting a nearby star in a circular, face-on (no inclination) orbit. The planet's...

A planet is orbiting a nearby star in a circular, face-on (no inclination) orbit. The planet's distance from the star is 19 AU, and the star is 253 light years from Earth.

What is the angular separation of the star from the planet? Answer in arcseconds to 3 decimal places.

Homework Answers

Answer #1

Please rate
if any mistake in this answer please comment i will clarify your doubt . thank you

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A planet of mass ?=4.55×1024 kg is orbiting in a circular path a star of mass...
A planet of mass ?=4.55×1024 kg is orbiting in a circular path a star of mass ?=8.55×1029 kg . The radius of the orbit is ?=1.75×107 km . What is the orbital period (in Earth days) of the planet ?planet ?
Planet Yoyo is discovered to orbit around a star with 5 times the mass of our...
Planet Yoyo is discovered to orbit around a star with 5 times the mass of our Sun. It orbits at a distance of 7 AU in a circular orbit. The orbital period is measured to be 8 years. Find: 1) The mass of the planet. Give the answer in both solar masses and kilograms 2) The mass of the star in kilograms 3) The distance of the planets orbit in meters. 4) The force due to gravity between the planet...
A planet has a circular orbit around a star of mass M. However, the star just...
A planet has a circular orbit around a star of mass M. However, the star just explodes, projecting its outer envelope at a much greater speed than that of the planet in orbit. Its lost mass can, therefore, be considered as having been lost instantaneously. What remains of the star has a mass M ', always greater than that of the planet. What is the eccentricity of the planet's orbit after the explosion? You can neglect the force exerted on...
A newly discovered planet follows a circular orbit around a star in a distant part of...
A newly discovered planet follows a circular orbit around a star in a distant part of the galaxy. The orbital speed of the planet is determined to be 43,400 m/s. The slower planet's orbital period is 2.40x10^8 s. a. What is the radius of the orbit of the planet? b. What is the mass of the star? (hint: is there a centripetal force? If so, what force i causing the centripetal force?)
There is heavy star treated to be at rest and a small planet orbiting around it....
There is heavy star treated to be at rest and a small planet orbiting around it. Only force between the star and a planet is central force of form F(r) = -ar", where r is a distance between star and a planet, a ER+, and n E R. Since the problem is spherically symmetric, total angular momentum is conserved, so orbit is embedded in some plane. What is a greatest lower bound of n for this planet to have a...
Astronomers discover a planet orbiting around another star. The star is very much like our Sun,...
Astronomers discover a planet orbiting around another star. The star is very much like our Sun, and the planet is almost a twin to Jupiter. The planet has the same mass as Jupiter, is the same distance from its star as Jupiter is from our Sun (5.2 AU), has the same orbital period (12 years), is the same temperature, and has the same density and chemical composition as Jupiter. However, when we take a close up picture of the planet,...
Astronomers are constantly discovering new planets orbiting nearby stars. In the following scenario, compare the gravitational...
Astronomers are constantly discovering new planets orbiting nearby stars. In the following scenario, compare the gravitational force between the planet and its star to the gravitational force between the Earth and the Sun and enter your result as a decimal with no units. (For instance, if the gravitational force between the planet and the star is 1/4 the gravitational force between the Earth and the Sun, enter 0.250) A planet that has a mass 7.93 times that of the Earth...
Kepler’s Laws of Planetary Motion: 1. A newly discovered exoplanetary system has a planet orbiting its...
Kepler’s Laws of Planetary Motion: 1. A newly discovered exoplanetary system has a planet orbiting its host star at 50 times the distance from the Earth to the sun. If the orbital period of the planet is 40 Earth years, what is the mass of the host star? 2. The mass of the Earth is approximately 6 × 1026 kg. If the moon takes 27 days to orbit the Earth, how far is the moon from the Earth? 3. A...
Physics: A planet orbits a distant star in a circular motion, free of all but the...
Physics: A planet orbits a distant star in a circular motion, free of all but the gravitational force. If the star has a mass of 2.055 × 1031 kg and the planet is located 3.5 astronomical units (1 AU = 93.0 million mi, 1 mi = 1.61 km) away from the center of the star, with what speed does this planet travel in km/s? what's  the period of the planet’s orbit?
You observe a star orbiting the massive object at the galactic center at a speed of...
You observe a star orbiting the massive object at the galactic center at a speed of 1300 km/s in a circular orbit with a radius of 19 light-days. Calculate the mass of the object the star is orbiting. Enter in solar masses. Stars in the outskirts of a globular cluster are about 43 light years from the cluster's center, and orbit at speeds of about 9 km/s. How massive is this cluster? (answer in solar masses) A star in the...