Physics

Kylee Hahn

12 July, 12:41

You discover a Cepheid variable star with a 30 day period in the Milky Way. Through careful monitoring for a few years with the Hubble Space Telescope, you determine that it has a parallax of 0.004 arcseconds. How distant is this Cepheid variable star in parsecs?

+1

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question ✅ “You discover a Cepheid variable star with a 30 day period in the Milky Way. Through careful monitoring for a few years with the Hubble ...” in 📘 Physics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.

Search for Other Answers

You Might be Interested in

A satellite of mass 4500 kg orbits the Earth in a circular orbit of radius of 7.2 * 106 m (this is above the Earth's atmosphere). The mass of the Earth is 6 * 1024 kg. What is the speed of the satellite?

In which phase change does a substance change from a liquid to a gas

Tamara says that the calcium (Ca) ion has a + 1 charge. Using the periodic table, is she correct? Explain why or why not.

An object accelerates from rest to 85m/s over a distance of 36m. What acceleration did it experience?

You need to lift up a 45-N object. Explain the strength and direction of the force used to lift the object.

New Questions in Physics

Is a lung a living organism, why or why not?

A wire carries a steady current of 2.20 A. A straight section of the wire is 0.750 m long and lies along the y axis within a uniform magnetic field, vector B = 1.70 k T.

A 5.00-kg howler monkey is swinging due east on a vine. It overtakes and grabs onto a 6.00-kg monkey also moving east on a second vine. The first monkey is moving at 10.0 m/s at the instant it grabs the second, which is moving at 7.00 m/s.

One of the heating systems we talked about in this course comprises of a system of ducts. What is the process by which heat is transferred in this system? a. Conduction b. Convection c. Radiation d. None of the above

If the north pole of a magnet in a compass is attracted to Earth's geographic north, what must be the polarity of Earth's magnetic north pole? A. north B. south C. It can't be determined from the information given.