EXPLORATIONS:INTRO.TO ASTRONOMY
9th Edition
ISBN: 9781260150513
Author: ARNY
Publisher: RENT MCG
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Chapter 13, Problem 1P
To determine
The distance of the Sirius using parallax method.
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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
Ch. 13 - Prob. 11QFRCh. 13 - Prob. 12QFRCh. 13 - Prob. 13QFRCh. 13 - Prob. 14QFRCh. 13 - Prob. 15QFRCh. 13 - Prob. 16QFRCh. 13 - Prob. 17QFRCh. 13 - Prob. 18QFRCh. 13 - Prob. 19QFRCh. 13 - Prob. 20QFRCh. 13 - Prob. 1TQCh. 13 - Would it be easier to measure a star's parallax...Ch. 13 - Prob. 3TQCh. 13 - Prob. 4TQCh. 13 - Prob. 5TQCh. 13 - Prob. 6TQCh. 13 - Prob. 7TQCh. 13 - Prob. 8TQCh. 13 - Prob. 9TQCh. 13 - Prob. 10TQCh. 13 - Prob. 1PCh. 13 - Prob. 2PCh. 13 - Prob. 3PCh. 13 - Prob. 5PCh. 13 - Prob. 6PCh. 13 - Prob. 7PCh. 13 - Prob. 8PCh. 13 - Prob. 9PCh. 13 - Prob. 10PCh. 13 - Prob. 11PCh. 13 - Prob. 12PCh. 13 - Prob. 13PCh. 13 - Prob. 14PCh. 13 - Prob. 15PCh. 13 - Prob. 16PCh. 13 - Prob. 17PCh. 13 - Prob. 1TYCh. 13 - Prob. 2TYCh. 13 - Prob. 3TYCh. 13 - Prob. 4TYCh. 13 - Prob. 5TYCh. 13 - Prob. 6TYCh. 13 - Prob. 7TYCh. 13 - Prob. 8TYCh. 13 - Prob. 9TY
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- An eclipsing binary star system is observed with the following contact times for the main eclipse: each star in the system. The orbital velocity of the smaller star relative to the larger is 62,000 km/h. Determine the diameters for each star in the system.arrow_forwardThe star Antares has an apparent magnitude of 1.0, whereas the star Procyon has an apparent magnitude of 0.4. Which star appears brighter in the sky?arrow_forwardHow does this radius of Sirius B compare with that of Earth?arrow_forward
- What is the distance in parsecs to Vega, which has an annual parallax of 0.129 arcsec.arrow_forwardWhich of the following stars are bright and very cool. A. White dwarfs B. Our sun C. Giantsarrow_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_forward
- The 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_forwardFind the distance in parsecs to Vega, which has an annual parallax of 0.129 arcsec.arrow_forwardA star spans a parallax angle θ = 2 arcsecond when seen on Earth (6 months spans 2θ). Its distance is _____ light years from us.arrow_forward
- The brightest star in the northern hemisphere is Sirius. Its distance from earth is estimated to be 8.7 light years. A light year is the distance light travels in one year. Light travels at a speed of 3.00 x 108 m/s. Calculate the distance from earth to Sirius in miles. (1 mi = 5280 ft)arrow_forwardWhat is an eclipsing binary?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_forward
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