A star in the sky has a magnitude of V = -1.44, a parallax of 0.3792100 and

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A star in the sky has a magnitude of V = -1.44, a parallax of 0.3792100” and a proper motion of 1.33942” yr-1 . When viewing the spectrum, the H-alpha absorption line had a wavelength of 6562.64 Angstrom.

Given these values determine:

a) The radial velocity

b) The transverse velocity

c) The speed of the star through space.

Related Book For answer-question

The Physical Universe

ISBN: 978-0077862619

16th edition

Authors: Konrad B Krauskopf, Arthur Beiser

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Posted Date: Apr 20, 2022 04:31 AM

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A star in the sky has a magnitude of V = -1.44, a parallax of 0.3792100 and

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Step 1 Velocity The velocity of an object is the rate of chan... View the full answer

The Physical Universe

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