This topic contains a solution. Click here to go to the answer

Author Question: The distance to an imaginary star is 2 pc when measured via parallax. What will this distance be ... (Read 79 times)

Charlie

  • Hero Member
  • *****
  • Posts: 640
The distance to an imaginary star is 2 pc when measured via parallax. What will this distance be when represented using Astronomical Units?
 
  A) 4.12 x 105 AU
  B) 6.79 x 104 AU
  C) 2.34 x 102 AU
  D) 9.11 x 107 AU

Question 2

Which of the following stars is an example of a spectroscopic binary system?
 
  A) Mizar
  B) Triton
  C) Europa
  D) Ceres



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jazzlynnnnn

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

A

Answer to Question 2

A




Charlie

  • Member
  • Posts: 640
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


carlsona147

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

For a complete list of videos, visit our video library