Astronomy Today Volume 2: Stars and Galaxies (9th Edition)
9th Edition
ISBN: 9780134566214
Author: Eric Chaisson, Steve McMillan
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 1, Problem 14D
To determine
The reason for having the long baseline when measuring the distances to objects in space, and the way in which the astronomers can expand the baseline to measure the distances of objects in space beyond the diameter of Earth.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Can you think of some reasons why there are no very large astronomical telescopes in orbit around Earth?
What diameter telescope is needed to resolve the separation between an Earth-like planet and its star at 550 nm if the linear separation between them is 1 AU and the star system is 1 pc from Earth? (Give your answer in m.)
Of the following observing devices, the one that is designed to make observations at visible wavelengths is
a.
Chandra.
b.
Sofia.
c.
the Hubble Space Telescope.
d.
the Spitzer Space Telescope
e.
the Compton Space telescope.
Chapter 1 Solutions
Astronomy Today Volume 2: Stars and Galaxies (9th Edition)
Ch. 1 - Prob. 1DCh. 1 - Prob. 2DCh. 1 - Prob. 3DCh. 1 - Prob. 4DCh. 1 - Prob. 5DCh. 1 - Prob. 6DCh. 1 - Prob. 7DCh. 1 - Prob. 8DCh. 1 - Prob. 9DCh. 1 - Prob. 10D
Ch. 1 - Prob. 11DCh. 1 - Prob. 12DCh. 1 - Prob. 13DCh. 1 - Prob. 14DCh. 1 - Prob. 15DCh. 1 - Prob. 1MCCh. 1 - Prob. 2MCCh. 1 - Prob. 3MCCh. 1 - Prob. 4MCCh. 1 - Prob. 5MCCh. 1 - Prob. 6MCCh. 1 - Prob. 7MCCh. 1 - Prob. 8MCCh. 1 - Prob. 9MCCh. 1 - Prob. 10MCCh. 1 - Prob. 1PCh. 1 - Prob. 2PCh. 1 - Prob. 3PCh. 1 - Prob. 4PCh. 1 - Prob. 5PCh. 1 - Prob. 6PCh. 1 - Prob. 7PCh. 1 - Prob. 9P
Knowledge Booster
Learn more about
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
- Why is it difficult to observe at infrared wavelengths? What do astronomers do to address this difficulty?arrow_forwardSuppose you are looking for sites for a visible-light observatory, an infrared observatory, and a radio observatory. What are the main criteria of excellence for each? What sites are actually considered the best today?arrow_forwardWhy did early human cultures observe astronomical phenomena? Was it for scientific research?arrow_forward
- How much better is the resolution of the Gaia spacecraft compared to the human eye (which can resolve about 1 arcmin)?arrow_forwardWhat diameter telescope is needed to resolve the separation between an Earth-like planet and its star at 550 nm if the linear separation between them is 1 AU and the star system is 1 pc from Earth?arrow_forwardWhat is the difference between a prime focus, a Cassegrain focus, and a Newtonian focus telescope?arrow_forward
- Which of the following explain why far infrared astronomy must be done from high-flying aircraft? a. Far infrared radiation is absorbed low in Earth’s atmosphere. b. Far infrared photons are quite energetic. c. Far infrared telescopes are not very heavy. d. Far infrared sources are very bright. e. None of the above are correct.arrow_forwardIf a person is standing at the top of an observation tower that is 1200 feet above sea level, how far is it possible to see with a telescope on a clear day? Use 1,970 miles for the radius of the earth. (There are 5,280 feet in 1 mile.) Round your answer to the nearest mile. (A) 24 miles (B) 30 miles (C) 44 miles (D) 45 miles (E) 46 milesarrow_forwardWhich type of telescope uses a scintillation detector?arrow_forward
- which types of earth based telescopes can successfully observe celestial objects ? ( select all that apply) a. gamma ray telescope b. x ray telescope c.UV telescope d. visible light telescope e.infrared telescope f. radio telescopearrow_forwardWhich method would you use to obtain the distance to each of the following? A. An asteroid crossing Earth’s orbit B. A star astronomers believe to be no more than 50 light-years from the Sun C. A tight group of stars in the Milky Way Galaxy that includes a significant number of variable stars D. A star that is not variable but for which you can obtain a clearly defined spectrumarrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- Foundations of Astronomy (MindTap Course List)PhysicsISBN:9781337399920Author:Michael A. Seeds, Dana BackmanPublisher:Cengage LearningStars and Galaxies (MindTap Course List)PhysicsISBN:9781337399944Author:Michael A. SeedsPublisher:Cengage Learning
- AstronomyPhysicsISBN:9781938168284Author:Andrew Fraknoi; David Morrison; Sidney C. WolffPublisher:OpenStax
Foundations of Astronomy (MindTap Course List)
Physics
ISBN:9781337399920
Author:Michael A. Seeds, Dana Backman
Publisher:Cengage Learning
Stars and Galaxies (MindTap Course List)
Physics
ISBN:9781337399944
Author:Michael A. Seeds
Publisher:Cengage Learning
Astronomy
Physics
ISBN:9781938168284
Author:Andrew Fraknoi; David Morrison; Sidney C. Wolff
Publisher:OpenStax