EXPLORATIONS:INTRO.TO ASTRONOMY
9th Edition
ISBN: 9781260150513
Author: ARNY
Publisher: RENT MCG
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Chapter 13, Problem 2P
To determine
The distance of Proxima Centauri from Earth.
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How far away is the star Spica, whose parallax is 0.013"?
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Chapter 13 Solutions
EXPLORATIONS:INTRO.TO ASTRONOMY
Ch. 13 - Prob. 1QFRCh. 13 - Prob. 2QFRCh. 13 - Prob. 3QFRCh. 13 - Prob. 4QFRCh. 13 - Prob. 5QFRCh. 13 - Prob. 6QFRCh. 13 - Prob. 7QFRCh. 13 - Prob. 8QFRCh. 13 - Prob. 9QFRCh. 13 - Prob. 10QFR
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- The star Spica is observed to have a parallax of 0.012000. How far away is it in parsecs answers to three significant figures.arrow_forwardFind the distance in parsecs to Vega, which has an annual parallax of 0.129 arcsec.arrow_forwardA star is observed to have a parallax of 0.05". If we were to send a radio signal towards this star how much time would it take for the signal to reach the star?arrow_forward
- A nearby star has a parallax of 0.317 arcseconds. How long does it take the light from this star to reach us?arrow_forwardThe nearest star to our solar system is 4.29 light years away. How much is thisdistance in terms of parsecs? How much parallax would this star (named Alpha Centauri) show when viewed from two locations of the Earth six months apart in its orbit around the Sun ?arrow_forwardWhy would it be easier to take parallax measurements if we were on a planet farther from the sun than Earth?arrow_forward
- What is the parallax of a star that is 13.00 light-years away?arrow_forwardA nearby star, Proxima Centauri , has a parallax of 0.772 arcseconds. How long does it take the light from this star to reach us?arrow_forwardthe parallax angle of a star to be 0.002 arc-seconds. what would the distance be to this star?arrow_forward
- You measure a star to have a parallax angle of 0.04 arc-seconds. What fraction of a degree is this?arrow_forwardThe velocities of the two stars are 28km/s and 13km/s, and their periods are both 16 years. Find the orbital radii and masses of the two stars.arrow_forwardFind the distance in parsecs to Proxima Centauri, which has an annual parallax of 0.772 arcsec.arrow_forward
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