This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which star has the largest proper motion? Why? What will be an ideal ... (Read 64 times)

bobbie

  • Hero Member
  • *****
  • Posts: 592
on: Jul 27, 2018
Which star has the largest proper motion? Why?
 
  What will be an ideal response?

Question 2

In the formation of our Galaxy, the ________ formed first.
 
  A) planetary nebulae
  B) globular clusters
  C) spiral arms
  D) galactic center
  E) galactic disk


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gstein359

  • Sr. Member
  • ****
  • Posts: 293
Reply #1 on: Jul 27, 2018
Answer to Question 1

Barnard's Star lies only about 6 light-years away, and the direction of its motion has a large component perpendicular to our line of sight.

Answer to Question 2

B


bobbie

  • Member
  • Posts: 592
Reply 2 on: Jul 27, 2018
Gracias!

Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Betelgeuse star (Hubble) Betelgeuse star (Hubble)
Range of Motion of the Cervical Spine, Flexion, Hyperextension Range of Motion of the Cervical Spine, Flexion, Hyperextension
The Pleiades, an open cluster of stars in the constellation of Taurus. These stars share a common mo The Pleiades, an open cluster of stars in the constellation of Taurus. These stars share a common mo
SHM and Circular Motion SHM and Circular Motion
The first step is to verify the proper operation of the tester by measuring the air frequency by ... The first step is to verify the proper operation of the tester by measuring the air frequency by ...
Sunflower Sea Star, California. Sunflower Sea Star, California.
Video: Neuron Type Animation

For a complete list of videos, visit our video library