« previous next »

Author Question: You lay on your back and watch the stars for an entire night. You focus on one star and notice that ... (Read 23 times)

mydiamond

  • Hero Member
  • *****
  • Posts: 804
on: Jul 27, 2018
You lay on your back and watch the stars for an entire night. You focus on one star and notice that it does not rise or set, nor does it trace circles in the sky. What is your latitude on Earth? Which star would be at your zenith if you stood up? Which significant feature of the celestial sphere lies along your horizon?
 
  What will be an ideal response?

Question 2

a) Explain which star is apparently brighter to you as viewed from Earth on a clear night, a star with a negative value or a star with a positive value. b) If star A has an apparent visual magnitude that is more negative than star B, which is the brighter star?
 
  What will be an ideal response?


Fayaz00962

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jul 27, 2018
Answer to Question 1

+90 degrees, Polaris, celestial equator

Answer to Question 2

a) The negative star is the apparently brighter star. b) The more negative value of apparent magnitude is the brighter star.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

This diagram shows a cross-section of a solar-type star. This diagram shows a cross-section of a solar-type star.
Shooting star Shooting star
To maintain balance the bipedal pelvis has a foreshortened ilium and is broader and bowl-shaped. The To maintain balance the bipedal pelvis has a foreshortened ilium and is broader and bowl-shaped. The
A Typical Pattern of Sleep Stages During a Single Night A Typical Pattern of Sleep Stages During a Single Night
back of neck diagram back of neck diagram
Establish contact by rocking the leg inward and outward in rotation. Hands move along the entire ... Establish contact by rocking the leg inward and outward in rotation. Hands move along the entire ...
Video: Lower Limb Arteries Animation

For a complete list of videos, visit our video library